What is the meaning of Lament?

An expression of grief, suffering, sadness or regret.

A song expressing grief.

To express grief; to weep or wail; to mourn.

To express great sorrow or regret over; to bewail.

genitive plural of lamento

Alternative spelling of 'lament, alternative form of solament (only)

third-person plural present indicative/subjunctive of lamer

lament (expression of grief, suffering, or sadness)

threnody

wailing, moaning, weeping

Source: wiktionary.org