Reverberated (9)
'reverberated' is the definition.
('echo' can be a synonym of 'reverberate')
This is the entire clue.
(Other definitions for echoed that I've seen before include "copied" , "Reverberated; repeated" , "Rang" , "Resounded" , "Repeated a sound" .)
'reverberated' is the definition.
(I've seen this before)
This is all the clue.
(Other definitions for resonated that I've seen before include "Vibrated sympathetically" , "Rung" , "Continued to ring" , "struck a chord" , "Reverberated" .)