Artificial intelligent assistant

offusc

oˈffusc, a. Obs. rare—1.
  [a. F. offusque (15th c. in Godef.), or ad. It. offusco (Florio), L. type *offusc-us (not found in ancient L.) f. of-, ob- (ob- 1) + fuscus dark.]
  Dark, dusky: = obfuscous.

1849 Lytton Caxtons lii (Blackw. Mar. 287) Does it [silence] not wrap a man round with as offusc and impervious a fold?

Oxford English Dictionary

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