Roll Out the __, Scouting Gang Show Tune
Puzzle 16 of Theatrical Performance Pack
Question is: Roll Out the __, Scouting Gang Show Tune
and the answer is: BARREL
Word Meaning:
BARREL — (countable) A round (cylindrical) vessel, such as a cask, of greater length than breadth, and bulging in the middle, made of staves bound with hoops, and having flat ends (heads). The word is sometimes applied to a similar cylindrical container made of metal, usually called a drum.
Definitions from Wiktionary.