Strong's #674: apopsucho (pronounced ap-ops-oo'-kho)
from 575 and 5594; to breathe out, i.e. faint:--hearts failing.
Thayer's Greek Lexicon:
̓́
apopsuchō
1) to breathe out life, expire
2) to faint or swoon away
Part of Speech: verb
Relation: from G575 and G5594
Usage:
This word is used 1 times:
Luke 21:26: "Men's hearts failing them for fear, and for looking after those things which are coming on the"