Illude \Il*lude"\, v. t. [imp. & p. p. {Illuded}; p. pr. & vb. n. {Illuding}.] [L. illudere, illusum; pref. il- in + ludere to play: cf. OF. illuder. See {Ludicrous}.] To play upon by artifice; to deceive; to mock; to excite and disappoint the hopes of.