Chapter H to Hack of H by Webster's Dictionary (1913 Edition)

1. A notch; a cut. Shak.

2. An implement for cutting a notch; a large pick used in breaking stone.

3. A hacking; a catch in speaking; a short, broken cough. Dr. H. More.

4. (Football) A kick on the shins. T. Hughes.

Hack saw, a handsaw having a narrow blade stretched in an iron frame, for cutting metal.

Hack
(Hack) n. [Shortened fr. hackney. See Hackney.]

1. A horse, hackneyed or let out for common hire; also, a horse used in all kinds of work, or a saddle horse, as distinguished from hunting and carriage horses.

2. A coach or carriage let for hire; particularly, a coach with two seats inside facing each other; a hackney coach.

On horse, on foot, in hacks and gilded chariots.

Pope.

3. A bookmaker who hires himself out for any sort of literary work; an overworked man; a drudge.

Here lies poor Ned Purdon, from misery freed,
Who long was a bookseller's hack.

Goldsmith.

4. A procuress.

Hack
(Hack), a. Hackneyed; hired; mercenary. Wakefield.

Hack writer, a hack; one who writes for hire. "A vulgar hack writer." Macaulay.

Hack
(Hack), v. t.

1. To use as a hack; to let out for hire.

2. To use frequently and indiscriminately, so as to render trite and commonplace.

The word "remarkable" has been so hacked of late.

J. H. Newman.

Hack
(Hack), v. i.

1. To be exposed or offered to common use for hire; to turn prostitute. Hanmer.

2. To live the life of a drudge or hack. Goldsmith.