Strong's Definition
perhaps from 7401; softness, i.e. (figuratively) fear
KJV Usage: faintness
STEPBible — Tyndale Abridged Hebrew Lexicon
מֹ֫רֶךְ (mo.rekh) — weakness. weakness
UBS Dictionary of Biblical Hebrew
noun m · רכך
Afraid | verb qal
Collocation: מֹרֶךְ בְּלֵבָב
timidity literally: softness in the heart; hence: = process by which humans lose courage
UBS Dictionary of Biblical Hebrew © United Bible Societies, licensed CC BY-SA 4.0.
Brown-Driver-Briggs Hebrew Lexicon
מֹ֫רֶךְ n.[m.] weakness;—Lv 26:36 ref