A small pit or cavity in the surface of an organ or other structure.
Any of the genus Cryptopus of orchids of Madagascar and Mauritius.
Any of the genus Cryptocoryne of aquatic plants of southern and southeastern Asia.
An underground vault, especially one beneath a church that is used as a burial place.
A small separate part or one of the compartments of a room, especially in a work environment.
A small enclosure in a public toilet for individual use.
A small enclosure at a swimming pool etc. used to provide personal privacy when changing.