Synonyms/Hypernyms (Ordered by Estimated Frequency) of noun infestation

2 senses of infestation

Sense 1
infestation -- (the state of being invaded or overrun by parasites)
       => fullness -- (the condition of being filled to capacity)

Sense 2
infestation, plague -- (a swarm of insects that attack plants; "a plague of grasshoppers")
       => swarm, cloud -- (a group of many things in the air or on the ground; "a swarm of insects obscured the light"; "clouds of blossoms"; "it discharged a cloud of spores")