Artificial intelligent assistant

disguisal

disguisal rare.
  (dɪsˈgaɪzəl)
  [f. disguise v. + -al1.]
  The action of disguising.

1652 Sir C. Cotterell tr. Cassandra iii. 208 To open his heart to her without any disguisal. 1834 Tait's Mag. I. 488 The covering invented for their disguisal.

Oxford English Dictionary

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