French word passeport comes from French port, French passer

Detailed word origin of passeport

Dictionary entry	Language	Definition
port	French (fra)	Wearing (act of wearing something) Port, harbour. Port, harbour city. Postage. Refuge. Stature, way of carrying oneself. Transport.
passer	French (fra)	(TV) to show (be on television). (athletics) to pass (the relay baton). (card games) to pass (not play upon one's turn). (dated) (transitive) to pass (an exam or test). (intransitive) to pass (an exam or test). (intransitive) to pass, to go (between two entities). (legal) to pass. (music) to spin (e.g. a disk). (public transportation) to run. (reflexive) to take place, to happen, to come to [...]
passe	French (fra)	(sports) pass. Pass (document allowing entry). Pass (passageway). Pass (the act of passing).
passeport	French (fra)	Passport (official document).

Words with the same origin as passeport