Apt to take what belongs to others (11)
I believe the answer is:
appropriate
This clue is a double definition.
'apt' is the first definition.
(synonyms)
'take what belongs to others' is the second definition.
'to' is the link.
(Other definitions for appropriate that I've seen before include "Whip" , "pocket" , "Proper; steal" , "half-inch" , "nick" .)