Went under (4)
'went under' is the definition.
(I've seen this in another clue)
This is the entire clue.
(Other definitions for dove that I've seen before include "Bird in the pigeon family" , "Bird representing peace" , "Pigeon-like bird" , "Symbol of peace" , "Peacemaker" .)
'went under' is the definition.
('sink' can be a synonym of 'go under')
This is the entire clue.
(Other definitions for sank that I've seen before include "Subsided" , "Scuttled" , "Foundered" , "Fell to the bottom" , "(Of ship) went down" .)