adjective
Definition: This word describes someone who is open, honest, and straightforward in their communication, without hiding their thoughts or feelings.
Example: She gave a frank opinion about the movie, saying it was not worth watching.
noun
Definition: A type of mail that has been marked to show that it can be sent without paying for postage.
Example: The letter was sent as a frank, so it didn't require a stamp.
transitive verb
Definition: To send mail without requiring payment for postage by marking it officially.
Example: The government decided to frank all letters sent to veterans.