receptacle providing a place in a wiring system where current can be taken to run electrical devices
a receptacle into which an electric device can be inserted
receptacle where something (a pipe or probe or end of a bone) is inserted
a bony hollow into which a structure fits
an architectural partition with a height and length greater than its thickness; used to divide or enclose an area or to support another structure
anything that suggests a wall in structure or function or effect
(anatomy) a layer (a lining or membrane) that encloses a structure
an embankment built around a space for defensive purposes
