Plunge

ныряние

nyrjanije

(The act of thrusting into or submerging; a dive, leap, rush, or pitch into, or as into, water; as, to take the water with a plunge)

прыжо́к

pryžók

(The act of thrusting into or submerging; a dive, leap, rush, or pitch into, or as into, water; as, to take the water with a plunge)

ныря́ть

nyrjátʹ

((intransitive) to dive, leap or rush (into water or some liquid); to submerge oneself)

погружать

pogružatʹ

(to thrust into water, or into any substance that is penetrable; to immerse)