Strong's #7305: revach (pronounced reh'-vakh)
from 7304; room, literally (an interval) or figuratively (deliverance):--enlargement, space.
Brown-Driver-Briggs Hebrew Lexicon:
revach
1) space
1a) space, interval
1b) respite, relief
Part of Speech: noun masculine
Relation: from H7304
Usage:
This word is used 2 times:
Genesis 32:16: "his servants, Pass over before me, and put a space between drove and drove."
Esther 4:14: "thou altogether holdest thy peace at this time, then shall there enlargement and deliverance arise to the Jews"