What is to suspect; to fear; to be apprehensive of. [Obs.] Edmond [was a] good man and doubted God. R. of Gloucester. I doubt some foul play. Shak. That I of doubted danger had no fear. Spenser called?

doubt — To suspect; to fear; to be apprehensive of. [Obs.] Edmond [was a] good man and doubted God. R. of Gloucester. I doubt some foul play. Shak. That I of doubted danger had no fear. Spenser. (Webster's 1913.)

Sources