#1 friend n. a person you know well and regard with affection and trust; "he was my best friend at the university". wn
#2 friend n. [ally] an associate who provides cooperation or assistance; "he's a good ally in fight". wn
#3 friend n. [acquaintance] a person with whom you are acquainted; "I have trouble remembering the names of all my acquaintances"; "we are friends of the family". wn
#4 friend n. [supporter, protagonist, champion, admirer, booster] a person who backs a politician or a team etc.; "all their supporters came out for the game"; "they are friends of the library". wn
#5 friend n. [Friend, Quaker] a member of the Religious Society of Friends founded by George Fox (the Friends have never called themselves Quakers). wn
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