Abaddon (&adot_;băddŭn), n. [Heb. ābaddōn destruction, abyss, fr. ābad to be lost, to perish.] 1. The destroyer, or angel of the bottomless pit; -- the same as Apollyon and Asmodeus.[1913 Webster]
2. Hell; the bottomless pit. [Poetic][1913 Webster]
In all her gates, Abaddon ruesThy bold attempt.