Strong's #6749: tsalal (pronounced tsaw-lal')
a primitive root; properly, to tumble down, i.e. settle by a waving motion:--sink. Compare 6750, 6751.
Brown-Driver-Briggs Hebrew Lexicon:
tsâlal
1) (Qal) to sink, be submerged
Part of Speech: verb
Relation: a primitive root
Usage:
This word is used 1 times:
Exodus 15:10: "with thy wind, the sea covered them: they sank as lead in the mighty waters."