Meaning of “shut” - Learner’s Dictionary

shut

adjective [ never before noun ] uk us /ʃʌt/
CLOSED

B1 closed:

Her eyes were shut and I thought she was asleep.
NOT SERVING UK (UK/US closed)

B1 When a shop, restaurant, etc is shut, it has stopped serving customers and does not allow people to enter it.

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