From WordNet (r) 3.0 (2006):
chunk
n 1: a compact mass; "a ball of mud caught him on the shoulder"
[syn: ball, clod, glob, lump, clump, chunk]
2: a substantial amount; "we won a chunk of money"
v 1: put together indiscriminately; "lump together all the
applicants" [syn: lump, chunk]
2: group or chunk together in a certain order or place side by
side [syn: collocate, lump, chunk]