INDUBITATE

In*du"bi*tate, a. Etym: [L. indubitatus; pref. in- not + dubitatus, p. p. of dubitare to doubt.]

Definition: Not questioned or doubtful; evident; certain. [Obs.] Bacon.

In*du"bi*tate, v. t. Etym: [L. indubitatus, p. p. of indubitare; pref. in- in + dubitare to doubt.]

Definition: To bring into doubt; to cause to be doubted. [Obs.] To conceal, or indubitate, his exigency. Sir T. Browne.

Source: Webster’s Unabridged Dictionary 1913 Edition