Mourn, v. t. 1. To grieve for; to lament; to deplore; to bemoan; to bewail.
As if he mourned his rival's ill success. Addison.
And looking over the hills, I mourn
The darling who shall not return. Emerson.
2. To utter in a mournful manner or voice.
The lovelorn nightingale
Nightly to thee her sad song mourneth well. Milton.
Syn. — See Deplore.