Source : Webster's Revised Unabridged Dictionary (1913)

Dissatisfy \Dis*sat"is*fy\, v. t. [imp. & p. p. {Dissatisfied};
   p. pr. & vb. n. {Dissatisfying}.]
   To render unsatisfied or discontented; to excite uneasiness
   in by frustrating wishes or expectations; to displease by the
   want of something requisite; as, to be dissatisfied with
   one's fortune.

         The dissatisfied factions of the autocracy. --Bancroft.