Its more likely to foul up the injectors from all the crud in the bottom of the tank.

Spray Lysol into the fresh air vent near the bottom of your windshield. This will kill the mildew.

The whistle is blown once and play stops. If the player who is fouled has the ball, they get a free throw. If the player who is fouled is a defender, they are awarded the ball and get a free throw. The referee will point to the player who has the free throw with one arm and the direction of the team with the other.

The whistle is blown twice. Play stops, and the player who commits the foul gets ejected for 20 seconds. This usually happens to a defensive player. The referee will point to the player who commits the foul (and blow the whistle), and point to the ejection area (and blow the whistle again).

When a player pushes off the side of the pool (or the bottom)

"false start" at the beginning of the play

holding the ball under water (even if the defensive player is holding your arm down)

foul as in; foul smell: nauseabond, infect, sale

foul as in; foul play: jeu deloyal (malveillance)

The homophone of "foul" is "fowl."