1. (v. t.) To cut or divide into two parts.

2. (v. t.) To divide into two equal parts.

amputate average ax bifurcate branch butcher by two carve chop cleave cut cut away cut in two cut off dichotomize dimidiate dissever divide double excise fission fissure fold fork gash hack halve hew in half incise jigsaw lance middle pare prune ramify rend rive saw scissor sever slash slice slit snip split split in two subdivide sunder tear transect whittle