befoul /bi-fowlˈ/

1. To make foul
2. To soil

• swimming-pond
• swimming-ponds
• swimming-pool
• swimming-pools
• swimmings
• swimmy
• swims
• swimsuit
• swimsuits
• swimwear
• swimwears
• swim with the stream
• swim with the tide
• swindge
• swindge-buckler
• swindle
• swindled
• swindler
• swindlers
• swindles
• swindle-sheet
• swindle-sheets
• swindling
• swindlings
• swine