Definitions
1.nounAn ordinary horse.
2.nounA carriage for hire or a cab.
3.nounA horse used to ride or drive.
4.nounA breed of English horse.
5.nounA hired drudge; a hireling; a prostitute.
6.verbTo make uninteresting or trite by frequent use.
7.verbTo use as a hackney.
8.verbTo carry in a hackney coach.
9.adjectiveOffered for hire; hence, much used; trite; mean."hackney authors"