Definition of "infestation" []

• The presence of a large number of pest organisms in an area or field, on the surface of a host or anything that might contact a host, or in the soil. (noun)

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• "This type of infestation is the result of letting people have these things as pets."
• "Apparently the SNAIL infestation is world-wide, reaching as far as Singapore."
• "Forget fools and live with it – infestation is out of control."