lament

US /ləˈment/
UK /ləˈment/
"lament" picture
1.

a passionate expression of grief or sorrow

:
Her lament for her lost child was heartbreaking.
The poem is a lament for the passing of time.
1.

express passionate grief about

:
She began to lament the death of her beloved pet.
Many people lament the decline of traditional values.