a part of a structure having some specific characteristic or function | passageway between seating areas as in an auditorium or passenger vehicle or between areas of shelves of goods as in stores |
the extent of a 2-dimensional surface enclosed within a boundary | part of a church divided laterally from the nave proper by rows of pillars or columns |
a part of an animal that has a special function or is supplied by a given artery or nerve | a long narrow passage (as in a cave or woods) |
a subject of study | |
a particular geographical region of indefinite boundary (usually serving some special purpose or distinguished by its people or culture or geography) | |
a particular environment or walk of life | |