Deliberately avoid (4)
'deliberately avoid' is the definition.
(I've seen this before)
This is all the clue.
(Other definitions for shun that I've seen before include "Keep away from Huns" , "Deliberately have no contact with" , "Persistently ignore" , "Avoid, keep away from" , "Avoid contact" .)
'deliberately avoid' is the definition.
(I've seen this before)
This is the entire clue.
(Other definitions for eschew that I've seen before include "Shun, spurn" , "Deliberately stay away from" , "'Avoid, stay away from (6)'" , "Avoid or abstain from, food or people" , "Don't use" .)