v. (UN-2 3, 7.)
1816. Keats, Sonn. when L. Hunt left Prison. Think you he naught but prison walls did see, Till, so unwilling, thou unturn’dst the key?
1825. J. Nicholson, Operat. Mechanic, 320. Then, unturning the finger-screw,… I released the screw from the wheel. Ibid., 322. Screws … which are prevented from unturning by tightening the finger-nuts.
