a person who is traveling from one place to another in a car, bus, train, ship, airplane, etc., and who is not driving or working on it —often used before another noun
a person in a group who does not do as much work as others
to try to get or win something (such as a prize or reward) that someone else is also trying to win : to try to be better or more successful than someone or something else
to try to be noticed, accepted, or chosen over something else