Third-person singular simple present indicative form of infest.(verb)
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Use "infests" in a sentence
"All his party did was hijack a grass roots movement, which consisted of Libertarians, Liberals, Independents and True Conservatives (not the NeoCon scum which infests the GOP)."
"The “other” infests my fictional worlds, whether you choose a rational explanation or one that comes from beyond our plane of existence."
"Crucially, he said, the gang culture that infests swathes of the most beleaguered estates in England must be undermined."