noun, noun or participle which takes 'suru'
closure; closing down; shutting down
Refers to the act of permanently closing a facility such as a cinema, museum, or hall. Often used in news or formal contexts.
老朽化のため、市立美術館は来月廃館される。
Due to aging, the municipal art museum will be closed down next month.
その映画館の廃館が決まった。
The closure of that cinema has been decided.
noun
closed-down facility; abandoned cinema/museum
Describes a facility that has already been closed. Used as a noun to refer to the building or site itself.
駅前の廃館だった建物が、来月取り壊される。
The building that was a closed-down cinema in front of the station will be demolished next month.