Strong's Definition
from 4042; a covering (in a bad sense), i.e. blindness or obduracy
KJV Usage: sorrow. See also 4043
STEPBible — Tyndale Abridged Hebrew Lexicon
מְגִנָּה (me.gin.nah) — covering. 1) covering 1a) covering, obstinacy, blindness (of the heart)
UBS Dictionary of Biblical Hebrew
noun f · מגן
Unwilling | Unable
Collocation: מְגִנַּת לֵב
covering meaning unsure, possibly: = state in which humans are unwilling or unable to think about something
1 LAM 3:65 RSV ESV "dullness of heart" NIV "a veil over (their) heart" NJB "hardness of heart" REB "hard ... heart" | NJPS NRSV "anguish of heart" GNT "despair" | CEV "make them suffer"
UBS Dictionary of Biblical Hebrew © United Bible Societies, licensed CC BY-SA 4.0.
Brown-Driver-Briggs Hebrew Lexicon
[מְגִנָּה] n.f. covering, La 3:65 ref