Connecticut town (4)
I believe the answer is:
avon
'connecticut town' is the definition.
(I've seen this in another clue)
This is all the clue.
(Other definitions for avon that I've seen before include "Shakespeare was known as the Bard of . . . ." , "Casual attitude" , "River and former county" , "River running through Bath" , "[WILTS] flower" .)