close up

Short definition from Wiktionary

Verb

1. 1
   To close (remove a gap) completely or fully.
2. 2
   To move nearer together so that a gap is removed.
3. 3
   To shut a building or a business for a period of time.
4. 4
   Of a cut or other wound: To heal.
5. 5
   To become less 'open' or communicative; to shrink back.
6. 6
   To stop talking.

Adjective

1. 1
   In near proximity.

Noun

1. 1
   A photographic (or other) image in which the subject is shown at a relatively large scale, and occupies most or all of the frame.