What is the meaning of Our?

Belonging to us.

Of, from, or belonging to the nation, region, or language of the speaker.

Used before a person's name to indicate that the person is in one's family, or is a very close friend.

Misspelling of are. (Can we add an example for this sense?)

Alternative form of oure

Alternative form of your

Alternative form of houre

edge, margins

Alternative form of oor

our

Source: wiktionary.org