a musical percussion instrument consisting of a hollow, usually cylindrical, body covered at one or both ends with a tightly stretched membrane, or head, which is struck with the hand, a stick, or a pair of sticks, and typically produces a booming, tapping, or hollow sound.
2.
any hollow tree or similar object or device used in this way.
3.
the sound produced by such an instrument, object, or device.
4.
any rumbling or deep booming sound.
5.
a natural organ by which an animal produces a loud or bass sound.
to beat (a drum) rhythmically; perform by beating a drum: to drum a rhythm for dancers.
21.
to call or summon by, or as if by, beating a drum.
22.
to drive or force by persistent repetition: to drum an idea into someone.
23.
to fill a drum with; store in a drum: to drum contaminated water and dispose of it.
Verb phrases
24.
drum out,
a.
(formerly) to expel or dismiss from a military service in disgrace to the beat of a drum.
b.
to dismiss in disgrace: He was drummed out of the university for his gambling activities.
25.
drum up,
a.
to call or summon by, or as if by, beating a drum.
b.
to obtain or create (customers, trade, interest, etc.) through vigorous effort: They were unable to drum up enthusiasm for the new policies.
c.
to concoct; devise: to drum up new methods of dealing with urban crime.
Idiom
26.
beat the drum, to promote, publicize, or advertise: The boss is out beating the drum for a new product.
Origin: 1535–45; back formation from drumslade drum, drummer, alteration of Dutch or Low German trommelslag drumbeat, equivalent to trommel drum + slag beat (akin to slagen to beat; cognate with slay)
early 15c., from M.Du. tromme "drum," probably of imitative origin. Not common before 1570s. To drum up (business, etc.) is Amer.Eng. 1839, from the old way of drawing a crowd.