besmirch

From Wiktionary

Pronunciation[change]

Verb[change]

Plain form
besmirch

Third-person singular
besmirches

Past tense
besmirched

Past participle
besmirched

Present participle
besmirching

  1. (transitive) If you besmirch something, you make it dirty.
  2. (transitive) If you besmirch someone, you damage someone's reputation.
    The newspaper was on a campaign to besmirch the actor.