bit, branch, chunk, compartment, component, constituent, department, division, element, fraction, fragment, hunk, ingredient, lump, module, parcel, part, piece, portion, section, sector, slab, slice, subdivision, tranche, unit, wedge, wing, and wodge.
break up, carve up, compartment, cut up, dismember, distribute, divide, divide up, divorce, partition, portion out, section, segregate, separate, sever, share out, slice up, split, split up, and subdivide.