defile² /di-fīlˈ/

1. To make foul or filthy
2. To pollute or corrupt
3. To violate

defileˈment noun

1. (an act of) defiling
2. Foulness

• retread
• retreaded
• retreading
• retreads
• re-treat
• retreat
• retreatant
• retreatants
• re-treated
• retreated
• re-treating
• retreating
• retreatment
• re-treats
• retreats
• retree
• retrees
• retrench
• retrenched
• retrenches
• retrenching
• retrenchment
• retrenchments
• retrial
• retrials