passageway between seating areas as in an auditorium or passenger vehicle or between areas of shelves of goods as in stores | a part of a structure having some specific characteristic or function |
part of a church divided laterally from the nave proper by rows of pillars or columns | the extent of a 2-dimensional surface enclosed within a boundary |
a long narrow passage (as in a cave or woods) | a part of an animal that has a special function or is supplied by a given artery or nerve |
| 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 |