Third-person singular simple present indicative form of imperil.(verb)
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Use "imperils" in a sentence
"The commission's authorization of white space devices "imperils" TV reception "to satisfy the 'free' spectrum demands of Google and Microsoft," according to comments from David Donovan, president of the Association for Maximum Service Television (MSTV), released to the press."
"For he steals my bread and meat and bed, and in so doing imperils my life."
"Baucus, chairman of the Senate Finance Committee, announced this week he's pushing back the official unveiling of his legislation until after July 4 - a delay that imperils White House hopes the Senate can finish work on the issue before leaving town for its August recess."