1.PronounThat or those belonging to you; the possessive second-person singular pronoun used without a following noun.
"If this edit is mine, the other must be yours.; Their encyclopedia is good, but yours is even better.; Are all these socks yours?; The socks of yours are a bit niffy."
2.PronounYour house or home.
"Let's go over to yours."
3.PronounWritten at the end of a letter, before the signature.