Source : Webster's Revised Unabridged Dictionary (1913)

Enthrallment \En*thrall"ment\, n.
   The act of enthralling, or state of being enthralled. See
   {Inthrallment}.

Source : WordNet®

enthrallment
     n : a feeling of great liking for something wonderful and
         unusual [syn: {captivation}, {enchantment}, {fascination}]