Loon, a name for the US Navy's adaptation of the German V-1 cruise missile, or " Buzz Bomb "
Loon, at Oxford University , one who leads a politically active life in the Oxford Union , or OUCA , used particularly with positive connotations to imply a noble lack of ambition
Loon, Scots LanguageDoric Dialect word meaning 'boy', often used with the term ''quine'' or ''quinie'' meaning "girl".
Moon the Loon, an affectionate nickname for Keith Moon