Open Up (song) definition

(1) Make available

"This opens up new possibilities"

(2) Become available

"An opportunity opened up"

(3) Talk freely and without inhibition

(4) Cause to open or to become open

"Mary opened the car door"

(5) Become open

"The door opened"

(6) Open up an area or prepare a way

"She pioneered a graduate program for women students"

(7) Start to operate or function or cause to start operating or functioning

"Open a business"