/fɹæŋk/
noun
Free postage, a right exercised by governments (usually with definite article).The notice on an envelope where a stamp would normally be found.verb
To place a frank on an envelope.To exempt from charge for postage, as a letter, package, or packet, etc.To send by public conveyance free of expense.adjective
Honest, especially in a manner that seems slightly blunt; candid; not reserved or disguised.Unmistakable, clinically obvious, self-evidentUnbounded by restrictions, limitations, etc.; free.Liberal; generous; profuse.Unrestrained; loose; licentious.