tap1
noun
1 she turned the cold tap on full:
valve, spout, stopcock, cock, spile;
North American faucet, spigot.
verb
1 several barrels had been tapped to celebrate:
draw liquid from, drain, bleed, milk;
broach, open, pierce, puncture.
2 in the cellar, butlers were tapping ale:
pour (out), draw off, siphon off, pump out, decant, extract, withdraw, remove.