Verb
1. thrust or throw into;
"Immerse yourself in hot water"2. drop steeply;
"the stock market plunged"3. dash violently or with great speed or impetuosity;
"She plunged at it eagerly"4. begin with vigor;
"He launched into a long diatribe""She plunged into a dangerous adventure"5. cause to be immersed;
"The professor plunged his students into the study of the Italian text"6. fall abruptly;
"It plunged to the bottom of the well"7. immerse briefly into a liquid so as to wet, coat, or saturate;
"dip the garment into the cleaning solution""dip the brush into the paint"8. engross (oneself) fully;
"He immersed himself into his studies"