adv. [f. BLACK a. + -LY2.] In a black, gloomy or frowning manner; darkly, gloomily, dismally.
1563. Mirr. Mag. (Induct.), lvi. With visage grym, sterne lookes and blackeley hewed.
1639. Fuller, Holy War, V. xi. (1840), 262. This project so blackly blasted with perjury.
a. 1824. Campbell, Dead Eagle, 38. His shape distinct Was blackly shadowd on the sunny ground.
1876. Geo. Eliot, Dan. Der., IV. xxx. The pool blackly shivering.