sink under

sink under (something)

to submerge. The small boat turned over and sank under the surface. It sank under and went straight to the bottom.

Name	Pronounced	Usage
Kristiina	KREES-tee:-nah (Finnish)	Finnish, Estonian
Cathryn	KATH-rin	English
Adalfuns	-	Ancient Germanic
Fatsani	fah-TSAH-nee	Southern African, Chewa
Corrado	kor-RAH-do	Italian
Zdravka	-	Croatian, Serbian, Slovene