olemus
ÕS: mainet kahjustama, halba varju heitma

Wiktionary:
4. to pledge by some act or declaration; to endanger the life, reputation, etc., of, by some act which can not be recalled; to expose to suspicion

Merriam-Webster:
transitive verb
1c: to expose to suspicion, discredit, or mischief
// His reputation has been compromised.