Nicker v. t. : One of the night brawlers of London formerly noted for breaking windows with half-pence.

Nicker v. t. : The cutting lip which projects downward at the edge of a boring bit and cuts a circular groove in the wood to limit the size of the hole that is bored.

Example:
Why does my horse Nicker when I Nicker and whinny?

Taxonomy
horse, equestrian, television on the internet, equine, pferde, ponies, videos on demand, cheval, HorseTV, training, riding, horsenet, veterinarians, cavallo, Caballo, webstreaming.

Defination from the web:
... INDUSTRY LINKS: 24 Channels ~ Hundreds of Programs! Enjoy HorseTV's Live Broadcasts! ...