Meaning: Infestation is the state of being invaded or overrun by pests or parasites. It can also refer to the actual organisms living on or within a host.
Synonyms: Affliction, mildew, rot, pollution, decay, eyesore, fungus, contamination, pestilence, pest, scourge.
In Hindi: संक्रमण, प्रकोप
Use: An elm tree or Scots pine suffers a caterpillar infestation, the tree releases a scent that attracts a species of tiny wasp.