faucet

Short definition from Wiktionary

Noun

1. 1
   An exposed plumbing fitting; a tap or spigot; a regulator for controlling the flow of a liquid from a reservoir.
2. 2
   One or several systems that inject currency into the game's economy, thus controlling or preventing inflation
3. 3
   A tapered tube, designed to be forced into a matching hole in a barrel, with the outer end holding a plug cock for decanting liquid from the barrel.