Deter; postpone (3,3)
I believe the answer is:
put off
This clue is a double definition.
'deter' is the first definition.
(thesaurus)
'postpone' is the second definition.
(synonyms)
(Other definitions for put off that I've seen before include "Dissuaded - discouraged" , "Postpone or dissuade" , "Throw" , "Postpone, repel" , "'Never ... ... till tomorrow what you can do today'" .)