plump

1. :  a sudden plunge, fall, or blow; also :  the sound made by a plump

1. 1 :  with a sudden or heavy drop

2. 2a :  straight downb :  straight ahead

3. 3 :  without qualification :  directly plump out of luck

chiefly dialectal

1. :  group, flock a plump of ducks rose at the same time — H. D. Thoreau

1. transitive verb

2. :  to make plump

3. intransitive verb

4. :  to become plump

1. 1 :  having a full rounded usually pleasing form a plump woman

2. 2 :  ample, abundant

1. :  having a pleasingly full rounded shape plump cheeks a plump turkey

1. 1 :  to drop or fall heavily or suddenly He plumped down on the couch.

2. 2 :  to come out in favor of something I'm plumping for my favorite candidate.

1. :  directly 1 He ran plump into the wall.

1. :  to make or become rounded or filled out I plumped up the pillows.