What does accurse mean?
The definition of accurse
Ac*curse”, v. t.
Etym: [OE. acursien, acorsien; pref. a + cursien to curse. See Curse.]

To devote to destruction; to imprecate misery or evil upon; to curse; to execrate; to anathematize. And the city shall be accursed. Josh. vi. 17. Thro’ you, my life will be accurst. Tennyson.