Definition of shuts:
(v) :
(transitive, intransitive) To close, in various senses.
(v) :
(transitive, intransitive) To remove or block an opening, gap or passage through.
(v) :
(transitive, intransitive) To make or become unreceptive.
(v) :
(transitive, intransitive, chiefly British) To close (a business or venue) temporarily or permanently.
(v) :
(transitive) To put out of use or operation.
(v) :
(intransitive) To cease operation or cease to be available.