Fouled

verb

1. To make dirty.

   "She's fouled her diaper."

2. To besmirch.

   "He's fouled his reputation."

3. To clog or obstruct.

   "The hair has fouled the drain."

4. To entangle.

   "The kelp has fouled the prop."

5. To make contact with an opposing player in order to gain advantage.

   "Smith fouled him hard."