Meaning of “nick” - Learner’s Dictionary

nick

noun uk us /nɪk/
PRISON [ C ] mainly UK informal

a prison or police station:

They spent the night in the nick.
CUT [ C ]

a small cut:

He has a little nick on his cheek.
in bad/good nick UK informal

in bad/good condition

(Definition of “nick noun” from the Cambridge Learner’s Dictionary © Cambridge University Press)