passenger
From LSJ
οἴνῳ τὸν οἶνον ἐξελαύνειν → chase out the wine with wine, take a hair of the dog that bit you, try to drive out the wine with wine
passenger on a ship: P. ἐπιβάτης, ὁ.
be a passenger, v.: see be on board, under board.
traveller: P. and V. ὁδοιπόρος, ὁ.