Bang is a romanization

Romanization

In linguistics, romanization or latinization is the representation of a written word or spoken speech with the Roman script, or a system for doing so, where the original word or language uses a different writing system . Methods of romanization include transliteration, for representing written...

 of the Korean

Korean language

Korean is the official language of the country Korea, in both South and North. It is also one of the two official languages in the Yanbian Korean Autonomous Prefecture in People's Republic of China. There are about 78 million Korean speakers worldwide. In the 15th century, a national writing...

 word 방, meaning 'room'. In a traditional Korea

Korea

Korea ) is an East Asian geographic region that is currently divided into two separate sovereign states — North Korea and South Korea. Located on the Korean Peninsula, Korea is bordered by the People's Republic of China to the northwest, Russia to the northeast, and is separated from Japan to the...

n house, a sarangbang (Hangul

Hangul

Hangul,Pronounced or ; Korean: 한글 Hangeul/Han'gŭl or 조선글 Chosŏn'gŭl/Joseongeul the Korean alphabet, is the native alphabet of the Korean language. It is a separate script from Hanja, the logographic Chinese characters which are also sometimes used to write Korean...

: 사랑방; Hanja

Hanja

Hanja is the Korean name for the Chinese characters hanzi. More specifically, it refers to those Chinese characters borrowed from Chinese and incorporated into the Korean language with Korean pronunciation...

: 舍廊房) is the man's study

Study (room)

A study is a room in a house which is used for paperwork, computer work, or reading. Historically, the study of a house was reserved for use as the private office and reading room of a family father as the formal head of a household, but today studies are generally either used to operate a home...

 or drawing room

Drawing room

A drawing room is a room in a house where visitors may be entertained. The name is derived from the sixteenth-century terms "withdrawing room" and "withdrawing chamber", which remained in use through the seventeenth century, and made its first written appearance in 1642...

, for example.

In modern Korea

Korea

Korea ) is an East Asian geographic region that is currently divided into two separate sovereign states — North Korea and South Korea. Located on the Korean Peninsula, Korea is bordered by the People's Republic of China to the northwest, Russia to the northeast, and is separated from Japan to the...

 (especially in the South

South Korea

The Republic of Korea , , is a sovereign state in East Asia, located on the southern portion of the Korean Peninsula. It is neighbored by the People's Republic of China to the west, Japan to the east, North Korea to the north, and the East China Sea and Republic of China to the south...

), the concept of a bang has expanded and diversified from being merely a walled segment in a domestic space, to including buildings or enterprises in commercial, urban, space, such as a PC bang

PC bang

A PC bang is a type of LAN gaming center, where patrons can play multiplayer computer games for a small hourly fee. The typical cost for an hour of play ranges from 500 to 1500 won , but 1000 won per hour is the most common cost in PC bang...

 (an internet café

Internet cafe

An Internet café or cybercafé is a place which provides internet access to the public, usually for a fee. These businesses usually provide snacks and drinks, hence the café in the name...

), a noraebang (a karaoke

Karaoke

is a form of interactive entertainment or video game in which amateur singers sing along with recorded music using a microphone and public address system. The music is typically a well-known pop song minus the lead vocal. Lyrics are usually displayed on a video screen, along with a moving symbol,...

 room), sojubang (a soju

Soju

Soju is a distilled beverage native to Korea. Its taste is comparable to vodka, though often slightly sweeter due to sugars added in the manufacturing process, and more commonly consumed neat.Most brands of soju are made in South Korea...

 room, i.e. a pub), manwhabang ("manwha room", where people read or borrow manwha) and a jjimjilbang

Jjimjilbang

A Jjimjilbang is a large, gender-segregated public bathhouse in Korea, furnished with hot tubs, showers, Finnish-style saunas, and massage tables, similar to a Korean sauna or mogyoktang. Jjimjil is derived from the words meaning heated bath...

 (elaborate Korean public bathhouse). This can be compared with the similar expansion of the concept of a 'house

House

A house is a building or structure that has the ability to be occupied for dwelling by human beings or other creatures. The term house includes many kinds of different dwellings ranging from rudimentary huts of nomadic tribes to free standing individual structures...

' to include upper house

Upper house

An upper house, often called a senate, is one of two chambers of a bicameral legislature, the other chamber being the lower house; a legislature composed of only one house is described as unicameral.- Possible specific characteristics :...

s, opera house

Opera house

An opera house is a theatre building used for opera performances that consists of a stage, an orchestra pit, audience seating, and backstage facilities for costumes and set building...

s, coffee houses, and publishing houses.
Phonetically more tensed word ppang(빵) is used as an abbreviation of a noun gambang (Hangul: 감방; Hanja: 監房; McCune-Reischauer

McCune-Reischauer

McCune–Reischauer romanization is one of the two most widely used Korean language romanization systems, along with the Revised Romanization of Korean, which replaced McCune–Reischauer as the official romanization system in South Korea in 2000...

: kambang), meaning 'jail

Prison

A prison is a place in which people are physically confined and, usually, deprived of a range of personal freedoms. Imprisonment or incarceration is a legal penalty that may be imposed by the state for the commission of a crime...

'.