It had the movements of a serpent and the noiselessness of a jungle tiger.
The little Jap was gone with the speed and noiselessness of a mouse.
No Indian who ever lived could have equaled him in swiftness and noiselessness.
He had sighted the sparrow-hawk, and was warily stalking her, hence the noiselessness of his approach.
The effort to raise it cautiously was indicated ...