This is the 3264th most frequent German word.
foul
"Foul" in German means "lazy."
In this sentence, 'Foul' is a noun and refers to an infraction committed by a player during the game.
Das Spiel endete mit einem Foul.
The game ended with a foul.
Here, 'foul' functions as an adjective, describing behavior that is negatively perceived or unfair.
Er verhielt sich wirklich foul zu seinem Bruder.
He behaved really foul towards his brother.
In this case, 'foul' is an adjective referring to something unpleasant or offensive.