Began again (7)
There are a few possibilities for this:
restarted
'began again' is the definition.
(to resume is to start doing something again)
This is all the clue.
(Other definitions for resumed that I've seen before include "Carried on again" , "Recommenced" , "Started again where one had left off" , "Continued after a pause" , "got to work on again" .)
'began again' is the definition.
(I've seen this before)
This is the entire clue.
(Other definitions for renewed that I've seen before include "With restored vigour" , "Gave fresh life to" , "Reinvigorated" , "Began again" .)
'began again' is the definition.
('restart' can be a synonym of 'begin again')
This is the entire clue.
(Other definitions for restarted that I've seen before include "taken up" , "Resumed" .)