ambigō ere, only present stem ambi + ago, to go about, go around, avoid: patriam, Ta.

—Fig., to hesitate, waver, doubt, be in doubt about: ius. quod ambigitur, of which there is a doubt: Quale quid sit, ambigitur, is uncertain: adspici volucrem, non ambigitur, cannot be doubted, Ta.: ne quis ambigat decus eam habere, Ta.

—To argue, dispute, contend, debate: de vero: cum eo: de quo (fundo) nihil ambigebatur, there was no dispute.