נְקָרָהnᵉqârâh

hole, crevice (Exodus 33:22; Isaiah 2:21)

Pronunciation: nek-aw-raw' · Hebrew/Aramaic (Old Testament) · H5366

Same root

נָקַרnâqar · H5365to bore (penetrate, quarry)

Where it appears

Appears 2 times in the Bible.

Exodus 33:22 As my glorious presence passes by, I will hide you in the crevice of the rock and cover you with my hand until I have passed by.
Isaiah 2:21 while they crawl away into caverns and hide among the jagged rocks in the cliffs. They will try to escape the terror of the Lord and the glory of his majesty as he rises to shake the earth.

Source: Brown, Driver and Briggs, Hebrew and English Lexicon of the Old Testament (1906), public domain; markup by unfoldingWord, CC BY (github.com/unfoldingWord/Brown-Driver-Briggs-Enhanced).