Verb
1. thrust or throw into;
"Immerse yourself in hot water"2. engross (oneself) fully;
"He immersed himself into his studies"3. enclose or envelop completely, as if by swallowing;
"The huge waves swallowed the small boat and it sank shortly thereafter"4. cause to be immersed;
"The professor plunged his students into the study of the Italian text"