1) (to cause a ship etc) to go under water (submerge)
(to cause a person, animal) to die under water because unable to breathe
submerge in liquid; submerge and die
to be destroyed, die; (to cause food, a material etc) to lose natural qualities
die, decline, decay
(to cause a ship etc) to go under water
dunk in liquid
to give in (to a ruler, death, temptation, flattery etc)
die or surrender