Im*pugn" (?), v. t. [imp. & p. p. Impugned (?); p. pr. & vb. n. Impugning.] [OE. impugnen, F. impugner, fr. L. impugnare; in on, against + pugnare to flight. See Pugnacious.]
To attack by words or arguments; to contradict; to assail; to call in question; to make insinuations against; to gainsay; to oppose.
The truth hereof I will net rashly pugn, or overboldly affirm.
© Webster 1913.