water polo
US /ˈwɑː.t̬ɚ ˌpoʊ.loʊ/
UK /ˈwɑː.t̬ɚ ˌpoʊ.loʊ/

1.
Wasserball
a game played in a swimming pool by two teams of swimmers, who try to score goals by throwing a ball into their opponents' net
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She plays water polo for her university team.
Sie spielt Wasserball für ihr Universitätsteam.
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The water polo match was very intense.
Das Wasserballspiel war sehr intensiv.