Not home (3)
'not home' is the definition.
(I've seen this in another clue)
This is all the clue.
(Other definitions for out that I've seen before include "Published; unconscious" , "Mistaken; unconscious" , "Not within" , "Escaped" , "No longer in prison" .)
'not home' is the definition.
('away' is the opposite to 'home')
This is the entire clue.
(Other definitions for away that I've seen before include "See 1" , "Non-home match" , "At a distance; match" , "Absent - abroad" , "'''... in a manger, no crib for a bed'' (carol) (4)'" .)