a part of a structure having some specific characteristic or function | the act of cleaving or splitting |
the extent of a 2-dimensional surface enclosed within a boundary | the line formed by a groove between two parts (especially the separation between a woman's breasts) |
a part of an animal that has a special function or is supplied by a given artery or nerve | (embryology) the repeated division of a fertilised ovum |
a subject of study | the breaking of a chemical bond in a molecule resulting in smaller molecules |
a particular geographical region of indefinite boundary (usually serving some special purpose or distinguished by its people or culture or geography) | the state of being split or cleft |
a particular environment or walk of life | |