Learn how to say Closeup correctly in English with this tutorial pronunciation video.
Oxford dictionary definition of the word close-up:
a photograph or film or television shot taken at close range
a detailed or intimate view or examination ⇒ a close-up of modern society
close up, (kləʊz Pronunciation for ) (adverb)
to shut entirely
(intransitive) to draw together ⇒ the ranks closed up
(intransitive) (of wounds) to heal completely