Combines (4)
'combines' is the definition.
(I've seen this in another clue)
This is the entire clue.
(Other definitions for adds that I've seen before include "Contributes further" , "Goes on to say" , "Reckons" , "Supplements" , "Puts in; tacks on" .)
'combines' is the definition.
('fuse' can be a synonym of 'combine')
This is the entire clue.
(Other definitions for fuses that I've seen before include "Blends or amalgamates, say metals" , "Blends together as with heat" , "Electrical safety devices" , "Circuit breakers" , "Blow one of these and lose your temper" .)