An international match that is not a part of an official competition. Also refers to club games that do not officially count in league or competition standings.
essentially an exhibition match with no impact on international competitions; often used to benefit up-and-coming players or sharpen top players for upcoming tournaments or qualifying.
Refers to a player of the same team, AWACS to planes: "Contact, bullseye 0-7-6, 23, friendly" (player of the same team direction 76 degrees, 23 miles from target)