Definitions of escort:

noun: the act of accompanying someone or something in order to protect them
noun: an attendant who is employed to accompany someone
noun: someone who escorts and protects a prominent person
noun: a participant in a date
verb: accompany as an escort
Example: "She asked her older brother to escort her to the ball"
verb: accompany or escort
name: A surname (very rare: popularity rank in the U.S.: #64259)