to labor; to travail.-to go or march on foot; to walk; as, to travel over the city, or through the streets.-to pass by riding, or in any manner, to a distant place, or to many places; to journey; as, a man travels for his health; he is traveling in california.-to pass; to go; to move.-to journey over; to traverse; as, to travel the continent.-to force to journey.-the act of traveling, or journeying from place to place; a journey.-an account, by a traveler, of occurrences and observations during a journey; as, a book of travels; -- often used as the title of a book; as, travels in italy.-the length of stroke of a reciprocating piece; as, the travel of a slide valve.-labor; parturition; travail.