[f. as prec. + -ING1.] The action of cheating or doing out of ones due.
1687. T. Brown, Saints in Uproar, Wks. 1730, I. 77. A pack of vermin, bred up to
bilking of their landladies.
1756. Grays-Inn Jrnl., I. 177. The
bilking of Waiters at Places of Entertainment.