Definitions
1.nounA room, or section, or chamber"Two men were seated in a well-lighted compartment of a third-class railway carriage."
2.nounOne of the parts into which an area is subdivided.
3.nounPart of a protein that serves a specific function.
4.nounA mound (often of grass) beneath the shield in a coat of arms on which the supporters stand.
5.nounA region in the body, delimited by a biological membrane.