Whirlpool
Eddy, Vortex
noun
うず
渦 (うず) Whirlpool, Eddy, Vortex
渦巻き (うずまき) Whirlpool, Eddy, Coil
渦中 (かちゅう) Vortex, Maelstrom
A Whirlpool will ooze うず water and foam.