<p><strong>Verb:</strong></p><ul><li>(used with object) to cut or divide into two equal or nearly equal parts.</li><li>Geometry: to cut or divide into two equal parts: to bisect an angle.</li><li>To intersect or cross: the spot where the railroad tracks bisect the highway.</li><li>(used without object) to split into two, as a road; fork: There's a charming old inn just before the road bisects.</li></ul><p><strong>Noun:</strong></p><ul><li>Also called split.</li><li>Philately: a portion of a stamp, usually half, used for payment of a proportionate amount of the face value of the whole stamp.</li></ul>