Definition of Friend

1. a person known well to another and regarded with liking, affection, and loyalty; an intimate
2. an acquaintance or associate
3. an ally in a fight or cause; supporter
4. a fellow member of a party, society, etc
5. a patron or supporter: a friend of the opera
6. be friends to be friendly (with)
7. make friends to become friendly (with)

credits: Dictionary.com