The buttocks.
A cut of meat from the rump of an animal.
The hindquarters of a four-legged mammal, not including its legs
A remnant, as in Rump Parliament.
To turn one's back on, to show one's (clothed) backside to, as a sign of disrespect.
To fuck. (Compare bum (verb).)
To cheat.
To ramble; to move (or talk) aimlessly.
To move (someone or something) around.
An appendage or appendix.
An element, often triangular, to which the strings of a violin, guitar, etc. are attached at the lower end of an instrument.
A short joist between a header and a wall.
The part of a telescope containing the adjusting device for the eyepiece, etc.
The part of a lock that transmits motion from the hub to the latch bolt.