Open English Wordnet
Nouns
(n)plungea steep and rapid fall Verbs
(v)immerse, plungethrust or throw into“Immerse yourself in hot water” (v)plungedash violently or with great speed or impetuosity“She plunged at it eagerly” (v)plunge, launchbegin with vigor“He launched into a long diatribe”,
“She plunged into a dangerous adventure” (v)plunge, immersecause to be immersed“The professor plunged his students into the study of the Italian text” (v)plunge, dumpfall abruptly“It plunged to the bottom of the well” (v)dunk, dip, souse, plunge, douseimmerse briefly into a liquid so as to wet, coat, or saturate“dip the garment into the cleaning solution”,
“dip the brush into the paint”