Strong's Definition
from 1854; something crumbling, i.e. fine (as a thin cloth)
KJV Usage: curtain
STEPBible — Tyndale Abridged Hebrew Lexicon
דֹּק (doq) — curtain. veil, curtain
UBS Dictionary of Biblical Hebrew
noun m · דקק
UBS Dictionary of Biblical Hebrew © United Bible Societies, licensed CC BY-SA 4.0.
Brown-Driver-Briggs Hebrew Lexicon
דֹּק n.[m.] veil, curtain (as thin), Is 40:22 ref