Eschew (4)
'eschew' is the definition.
(synonyms)
This is the entire clue.
(Other definitions for shun that I've seen before include "Avoid, keep away from" , "military command" , "Steer clear of" , "Send to Coventry" , "Parade-ground language" .)
'eschew' is the definition.
(I've seen this before)
This is all the clue.
(Other definitions for avoid that I've seen before include "Keep out of the way of" , "Eschew" , "invalidate" , "Refrain from (something)" , "Fend off" .)