spigot spigot /ˈspɪgət/

noun

1. A regulator for controlling the flow of a liquid from a reservoir  ( spigot , faucet [ N. American] )
   a regulator for controlling the flow of a liquid from a reservoir
   
   
2. A plug for a bunghole in a cask  ( spigot , tap )
   a plug for a bunghole in a cask