Brushed (7)
'brushed' is the definition.
('sweep' can be a synonym of 'brush')
This is the entire clue.
(Other definitions for swept that I've seen before include "Cleaned by broom" , "Cleaned by brushing" , "passed proudly" , "Was searcher" , "Searched; cleaned" .)
(Other definitions for groomed that I've seen before include "Brushed and cleaned" , "Smartened" , "Neat and smart in appearance" , "prepared for particular office" .)