v. Cant. [UN-2 3.] (See quot.)
1812. J. H. Vaux, Flash Dict., s.v. Betty, To unbetty, or betty a lock, is to open or relock it, by means of the betty [= a picklock].
v. Cant. [UN-2 3.] (See quot.)
1812. J. H. Vaux, Flash Dict., s.v. Betty, To unbetty, or betty a lock, is to open or relock it, by means of the betty [= a picklock].