פַּלָּצוּתpallâtsûwth

shuddering (Job 21:6; Isaiah 21:4; Ezekiel 7:18; Psalms 55:6)

Pronunciation: pal-law-tsooth' · Hebrew/Aramaic (Old Testament) · H6427

Same root

פָּלַץpâlats · H6426properly, perhaps to rend, i.e. (by implication) to quiver

Where it appears

Appears 4 times in the Bible.

Job 21:6 When I think about what I am saying, I shudder. My body trembles.
Psalms 55:5 Fear and trembling overwhelm me, and I can’t stop shaking.
Isaiah 21:4 My mind reels and my heart races. I longed for evening to come, but now I am terrified of the dark.
Ezekiel 7:18 They will dress themselves in burlap; horror and shame will cover them. They will shave their heads in sorrow and remorse.

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).