To put pitons into a rock/ice to facilitate climbing.
A spike, wedge, or peg that is driven into a rock or ice surface as a support (as for a mountain climber).
To block with a spigot.
To insert (a spigot).
A water tap: a faucet or sillcock.
The plug of a faucet, tap or cock.
A pin or peg used to stop the vent in a cask.