Strong's #3893: leach (pronounced lay'-akh)
from the same as 3892; freshness, i.e. vigor: -natural force.
Brown-Driver-Briggs Hebrew Lexicon:
lêach
1) moisture, freshness, vigour
Part of Speech: noun masculine
Relation: from the same as H3892
Usage:
This word is used 1 times:
Deuteronomy 34:7: "his eye was not dim, nor his natural force abated."