пасть

Etymology 1
, from.

Verb

 * 1)  to fall
 * 2)  to fall on an option
 * 3)  to fall, to die on the battlefield, to be killed in action
 * 4)  to fall, to lose power, to cease to exist, to be toppled
 * 5)  to fall, to give way under siege
 * 6)  to stoop, to lower one's morals
 * 1)  to stoop, to lower one's morals
 * 1)  to stoop, to lower one's morals

Usage notes

 * Note that this verb has two past active participle forms: in the religious/moral sense, and  for all other senses.

Etymology 2
Attested since 1731. , from +.

Noun

 * 1) mouth, maw, jaws (of an animal, reptile or fish)
 * 2)  mouth, piehole
 * 3) throat
 * 4) wide inlet on a device, structure or construction
 * 5) trap, snare
 * 1) trap, snare