#1
plunge v. [
immerse] thrust or throw into; "Immerse yourself in hot water"
. wn #2
plunge v. [
dive, plunk] drop steeply; "the stock market plunged"
. wn #3
plunge v. dash violently or with great speed or impetuosity; "She plunged at it eagerly"
. wn #4
plunge v. [
launch] begin with vigor; "He launched into a long diatribe"; "She plunged into a dangerous adventure"
. wn #5
plunge n. [
dip] a brief swim in water
. wn