Original Meaning of
#Cloakroom as defined by OXFORD Dictionary :
cloak·room / Ñ 'klJUkru;m; Ñ -rUm; NAmE Ñ 'kloUk-/ noun 1(especially BrE) (NAmE usually check·room, 'coat check, coat·room) a room in a public building where people can leave coats, bags, etc. for a time2(BrE) a room in a public building where there are toilets