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 form of 'lament, clipping of solament (only)

third-person plural present indicative/subjunctive of lamer

lamentation, lament (sorrowful cry)

lament, threnody (mournful song expressing sadness over someone's death or some unpleasant event)

threnody (poem of lamentation or mourning for a dead person; a dirge; an elegy)

wailing, moaning, weeping

Source: wiktionary.org