Answer: credential

AnswerCrossword Clue
CREDENTIALEvidence of privilege
CREDENTIALItem that gives confidence
credentialA letter of introduction given by a government to an ambassador before a new posting
credentialA document or certificate proving a person's identity or qualifications
credentialA qualification, achievement, personal quality, or aspect of a person's background, typically when used to indicate that they are suitable for something
credentialgiving a title or claim to credit or confidence / to give credentials to