Create, devise (6)
I believe the answer is:
invent
This clue is a double definition.
'create' is the first definition.
(I've seen this in another clue)
'devise' is the second definition.
(synonyms)
(Other definitions for invent that I've seen before include "Design - discover" , "Cook up" , "Come up with" , "Make up (something false)" , "Think up, create" .)