名詞 close-up:

1. a photograph taken at close range
   同義詞：closeup

動詞 close-up:

1. cease to operate or cause to cease operating
   同義詞：close up, close, fold, shut down, close down
2. block passage through
   同義詞：obstruct, obturate, impede, occlude, jam, block, close up
3. unite or bring into contact or bring together the edges of
   同義詞：close up, close
4. refuse to talk or stop talking; fall silent
   同義詞：close up, clam up, dummy up, shut up, belt up, button up, be quiet, keep mum

副詞 close-up:

1. very close
   同義詞：close up, at close range

close-up

n.（名詞）
A photograph or a film or television shot taken at close range.
特寫：近距離拍攝的照片、電影或電視
An intimate view or description.
精細(xì)的觀察：精細(xì)的觀察或描述

【引伸】
close.-up.
adj.（形容詞）