Definitions
1.verbTo grow plump; to swell out."Her cheeks have plumped."
2.verbTo make plump; to fill (out) or support; often with up."to plump oysters or scallops by placing them in fresh or brackish water"
3.verbTo cast or let drop all at once, suddenly and heavily."to plump a stone into water"
4.verbTo give a plumper (kind of vote).
5.verbTo give (a vote), as a plumper.
6.verbTo favor or decide in favor of something.
7.verbTo drop or fall suddenly or heavily, all at once.
8.nounThe act by which something is plumped.