Definition of close ups:
(v) :
(intransitive) To close (remove a gap) completely or fully.
(v) :
(intransitive) To move nearer together so that a gap is removed.
(v) :
(ambitransitive) To shut a building or a business for a period of time.
(v) :
(intransitive) To become less 'open' or communicative; to shrink back.
(v) :
(intransitive) Of a cut or other wound: To heal.
(v) :
(intransitive, slang, Australia) To stop talking.