a part of a structure having some specific characteristic or function | a part of an animal that has a special function or is supplied by a given artery or nerve |
the extent of a 2-dimensional surface enclosed within a boundary | a knowledge domain that you are interested in or are communicating about |
a part of an animal that has a special function or is supplied by a given artery or nerve | the extended spatial location of something |
a subject of study | a large indefinite location on the surface of the Earth |
a particular geographical region of indefinite boundary (usually serving some special purpose or distinguished by its people or culture or geography) | the approximate amount of something (usually used prepositionally as in `in the region of') |
a particular environment or walk of life | |