Grieve (5)
'grieve' is the definition.
(mourning is a kind of grieving)
This is the entire clue.
(Other definitions for mourn that I've seen before include "Show sorrow for loss" , "'Miss'" , "Regret (a loss)" , "Weep for" , "Show sorrow at death" .)
'grieve' is the definition.
(I've seen this in another clue)
This is all the clue.
(Other definitions for lament that I've seen before include "Mourn (a person's death)" , "Dirge; bewail" , "Bemoan, bewail" , "complaint" , "Sad song" .)
'grieve' is the definition.
(I've seen this in another clue)
This is all the clue.
(Other definitions for sadden that I've seen before include "Cause to feel unhappy" , "get down" , "Make mournful" , "Make melancholy and distressed" , "Dismay" .)