A primitive root; properly to boil up; hence to ferment (with scum); to glow (with redness); as denominative (from H2564) to smear with pitch
KJV Usage: daub, foul, be red, trouble.
Brown-Driver-Briggs' Hebrew Definitions
1. to boil, foam, foam up, ferment a. (Qal) to boil, foam up b. (Poalal) to be troubled, be in turmoil 2. (Poalal) to be reddened 3. (Qal) to daub, seal up, cover or smear with asphalt
Origin: a primitive root
TWOT: TWOT- 683,683d,685
Parts of Speech: Verb