Meaning of “shut” - Learner’s Dictionary

shut

verb [ I, T ] uk us /ʃʌt/ (present participle shutting, past tense and past participle shut)
CLOSE

A2 to close something, or to become closed:

Shut the door.
He lay back and shut his eyes.
The lid shut with a bang.
STOP SERVING UK (UK/US close)

A2 When a shop, restaurant, etc shuts, it stops serving customers and does not allow people to enter:

The museum shuts at 4 o'clock on a Friday.
Several schools were shut because of the bad weather.

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