From WordNet (r) 3.0 (2006):
hack n 1: one who works hard at boring tasks [syn: hack, drudge, hacker] 2: a politician who belongs to a small clique that controls a political party for private rather than public ends [syn: machine politician, ward-heeler, political hack, hack] 3: a mediocre and disdained writer [syn: hack, hack writer, literary hack] 4: a tool (as a hoe or pick or mattock) used for breaking up the surface of the soil 5: a car driven by a person whose job is to take passengers where they want to go in exchange for money [syn: cab, hack, taxi, taxicab] 6: an old or over-worked horse [syn: hack, jade, nag, plug] 7: a horse kept for hire 8: a saddle horse used for transportation rather than sport etc. v 1: cut with a hacking tool [syn: chop, hack] 2: be able to manage or manage successfully; "I can't hack it anymore"; "she could not cut the long days in the office" [syn: hack, cut] 3: cut away; "he hacked his way through the forest" 4: kick on the arms 5: kick on the shins 6: fix a computer program piecemeal until it works; "I'm not very good at hacking but I'll give it my best" [syn: hack, hack on] 7: significantly cut up a manuscript [syn: hack, cut up] 8: cough spasmodically; "The patient with emphysema is hacking all day" [syn: hack, whoop]