Hackney

Etymology
The senses "a horse" and "(a means of transport) available for hire" derive from the fact that many horses were kept for hire in the London borough of Hackney. The place name is from  "Hacan's Isle" (or "Hook's Island"), referring to dry land in a marsh.

Proper noun

 * , where once upon a time many horses were pastured.
 * , within this borough.
 * 1) One of several breeds of compact English horses: see
 * 2)  (means of transportation): see.
 * 1)  (means of transportation): see.