Plunge
Nouns
- plunge, dip, dive, header
- ducking etc. v.
- diver.
Verbs
- plunge, dip, souse, duck
- dive, plump
- take a plunge, take a header
- make a plunge
- bathe etc. (water) Water. submerge, submerse
- immerse
- douse, sink, engulf, send to the bottom. get out of one's depth
- go to the bottom, go down like a stone, drop like a lead balloon
- founder, welter, wallow.