subs. (old).—A pickpocket.

1

  1834.  W. H. AINSWORTH, Rookwood, p. 184. A universal knocking of knuckles by the KNUCKLERS was followed by profound silence.

2

  1843.  Punch iv. 129, ‘A Thieves’ Chaunt.’

        A rush,—a hustle,—merrily then
  Begins the KNUCKLERS war.

3