Wikipedia
Wing half
In football, the position of wing half was given to midfielders who played near the side of the pitch. It became obsolete as full-backs have tended to become more a part of the defence.
Usage examples of "wing half".
He could see another X-wing half a klick or so to his starboard, drifting slowly away.
And then he remembered the dragon lying sprawled and broken in that same clearing, one wing half torn away, golden blood streaming down his side.
He ground his beak as he thought, his good wing half-spread in the firelight to dry.