The Collaborative International Dictionary of English v.0.48:
Bedevilment \Be*dev"il*ment\, n. The state of being bedeviled; bewildering confusion; vexatious trouble. [Colloq.] [1913 Webster]WordNet (r) 3.0 (2006):
bedevilment n 1: the act of harassing someone [syn: badgering, worrying, torment, bedevilment]