Cloakroom
/ˈkləʊkɹuːm/
noun
A room intended for holding guests' cloaks and other heavy outerwear, as at a theater.
A room intended for holding luggage, as at an airport.
A private lounge next to a legislative chamber.
Synonyms: cloaks, baggage room, left-luggage office, lost and found, checkroom, coat check, coatroom, half bath