Churlish sort (4)
I believe the answer is:
boor
'churlish sort' is the definition.
(I've seen this in another clue)
This is the entire clue.
(Other definitions for boor that I've seen before include "Crude rude person" , "Coarse, ill-mannered person" , "Lout" , "Barbarian" , "oik" .)