the area over which a radio or tv transmission can be received
cause to become widely known
a particular geographical region of indefinite boundary (usually serving some special purpose or distinguished by its people or culture or geography)
a part of an animal that has a special function or is supplied by a given artery or nerve
a particular environment or walk of life
a part of a structure having some specific characteristic or function
the extent of a 2-dimensional surface enclosed within a boundary
