Artificial intelligent assistant

expugnancy

† exˈpugnancy Obs. rare—1.
  [f. expugn + -ancy.]
  Opposition, conflict.

1620 J. Wilkinson Treat. Coroners & Sherifes 32 b, In the new bookes before they have expugnancy of opinion in the case where purgation is to be done.

Oxford English Dictionary

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