gun - a weapon that discharges a missile at high velocity (especially from a metal tube or barrel)

tube, tubing - conduit consisting of a long hollow object (usually cylindrical) used to hold and conduct objects or liquids or gases

beer barrel, beer keg - a barrel that holds beer

breech, rear of barrel, rear of tube - opening in the rear of the barrel of a gun where bullets can be loaded

bung, spile - a plug used to close a hole in a barrel or flask

butt - a large cask (especially one holding a volume equivalent to 2 hogsheads or 126 gallons)

hogshead - a large cask especially one holding 63 gals

hoop, ring - a rigid circular band of metal or wood or other material used for holding or fastening or hanging or pulling; "there was still a rusty iron hoop for tying a horse"

keg - small cask or barrel

pickle barrel - a barrel holding vinegar in which cucumbers are pickled

shook - a disassembled barrel; the parts packed for storage or shipment

stave, lag - one of several thin slats of wood forming the sides of a barrel or bucket

spigot, tap - a plug for a bunghole in a cask

tun - a large cask especially one holding a volume equivalent to 2 butts or 252 gals

vessel - an object used as a container (especially for liquids)

wine barrel, wine cask - a barrel that holds wine

cylinder - a surface generated by rotating a parallel line around a fixed line

containerful - the quantity that a container will hold

United States liquid unit - a liquid unit officially adopted in the United States Customary System

British capacity unit, Imperial capacity unit - a unit of measure for capacity officially adopted in the British Imperial System; British units are both dry and wet

gal, gallon - United States liquid unit equal to 4 quarts or 3.785 liters

congius, Imperial gallon, gallon - a British imperial capacity measure (liquid or dry) equal to 4 quarts or 4.545 liters

hogshead - a British unit of capacity for alcoholic beverages

lay, place, put, set, position, pose - put into a certain place or abstract location; "Put your things here"; "Set the tray down"; "Set the dogs on the scent of the missing children"; "Place emphasis on a certain point"