Close up
WordNet
adverb
(1) Very close
"Without my reading glasses I can hardly see things close up"
"Even firing at close range he missed"
verb
(2) Refuse to talk or stop talking; fall silent
"The children shut up when their father approached"
(3) Unite or bring into contact or bring together the edges of
"Close the circuit"
"Close a wound"
"Close a book"
"Close up an umbrella"
(4) Block passage through
"Obstruct the path"
(5) Cease to operate or cause to cease operating
"The owners decided to move and to close the factory"
"My business closes every night at 8 P.M."
"Close up the shop"