Definition of "Hack" :
noun: a saddle horse used for transportation rather than sport etc.
noun: a horse kept for hire
noun: an old or over-worked horse
noun: a car driven by a person whose job is to take passengers where they want to go in exchange for money
noun: a tool (as a hoe or pick or mattock) used for breaking up the surface of the soil
noun: one who works hard at boring tasks
noun: a mediocre and disdained writer
noun: a politician who belongs to a small clique that controls a political party for private rather than public ends
verb: cough spasmodically
"The patient with emphysema is hacking all day."
verb: significantly cut up a manuscript
verb: fix a computer program piecemeal until it works
"I'm not very good at hacking but I'll give it my best."
verb: kick on the shins
verb: kick on the arms
verb: cut with a hacking tool
verb: cut away
"He hacked his way through the forest."
verb: be able to manage or manage successfully
"I can't hack it anymore."