דּוּמָהdûwmâh

silence (Psalms 94:17; Psalms 115:17; Isaiah 21:11)

Pronunciation: doo-maw' · Hebrew/Aramaic (Old Testament) · H1745

Same root

דָּמָהdâmâh · H1820to be dumb or silent; hence, to fail or perish; trans. to destroy
דּוּמָהDûwmâh · H1746Dumah, a tribe and region of Arabia

Where it appears

Appears 2 times in the Bible.

Psalms 94:17 Unless the Lord had helped me, I would soon have settled in the silence of the grave.
Psalms 115:17 The dead cannot sing praises to the Lord, for they have gone into the silence of the grave.

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).