Chop (wood) (3)
I believe the answer is:
hew
'chop wood' is the definition.
(I've seen this in another clue)
This is the entire clue.
(Other definitions for hew that I've seen before include "Chop; sounds like colour" , "Carve with axe" , "Chop or hack at" , "Chop (wood)" , "Cut with blows" .)