indubitate

CIDE DICTIONARY

indubitate, a. [L. indubitatus; pref. in- not + dubitatus, p. p. of dubitare to doubt.].

Not questioned or doubtful; evident; certain. Bacon. [1913 Webster]

indubitate, v. t. [L. indubitatus, p. p. of indubitare; pref. in- in + dubitare to doubt.].

To bring into doubt; to cause to be doubted. [1913 Webster]

"To conceal, or indubitate, his exigency." [1913 Webster]