Whirlpool

Body of rotating water produced by the meeting of opposing currents

A whirlpool is a body of rotating water produced by opposing currents or a current running into an obstacle. Small whirlpools form when a bath or a sink is draining. More powerful ones formed in seas or oceans may be called maelstroms. Vortex is the proper term for a whirlpool that has a downdraft.

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