pronoun

1.

(a form of the possessive case of you used as an attributive adjective):

Your jacket is in that closet. I like your idea.

Compare yours.

2.

one's (used to indicate that one belonging to oneself or to any person):

The consulate is your best source of information. As you go down the hill, the library is on your left.

3.

(used informally to indicate all members of a group, occupation, etc., or things of a particular type):

Take your factory worker, for instance. Your power brakes don't need that much servicing.