Webster's Revised Unabridged Dictionary · 1913

Deplore

Deplore , transitive verb

[Latin deplorare; de- + plorare to cry out, wail, lament; prob. akin to pluere to rain, and to English flow: compare French déplorer. Compare Flow.]

1.
To feel or to express deep and poignant grief for; to bewail; to lament; to mourn; to sorrow over.
To find her, or forever to deplore Her loss. — Milton
As some sad turtle his lost love deplores. — Pope
2.
To complain of. [Obsolete] — Shakespeare
3.
To regard as hopeless; to give up. [Obsolete] — Bacon

Deplore , intransitive verb

To lament. — Gray