infest /in-festˈ/

1. To swarm over, cover or fill, in a troublesome, unpleasant or harmful way
2. To invade and live on or in as a parasite
3. To disturb or harass

1. Hostile
2. Troublesome

infestāˈtion noun

1. Attack, or the condition of being attacked, esp by parasites
2. Molestation (obsolete)

• pit pony
• pitprop
• pitprops
• pits
• pit-saw
• pit-saws
• pit-sawyer
• pit-sawyers
• pit stop
• pit stops
• pitta
• Pitta
• pitta bread
• pittance
• pittances
• pittas
• pitted
• pitten
• pitter
• pittered
• pittering
• pitter-patter
• pitter-pattered
• pitter-pattering
• pitter-patters