Meaning of “closed” - Learner’s Dictionary

closed

adjective uk us /kləʊzd/
BUSINESS/SHOP

A1 not open for business:

We went to the library but it was closed.
NOT OPEN

A1 not open:

The door was closed.
Her eyes were closed.
NOT ACCEPTING IDEAS

not wanting to accept new ideas, people, customs, etc:

a closed mind

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