What is the meaning of Lapping?

present participle and gerund of lap

A kind of machine blanket or wrapping material used by calico printers.

The process of forming a lap or fleece of fibrous material for the carding-machine.

The rubbing or polishing of a metal surface.

A form of fraud in which payments in the accounts are repeatedly delayed between periods, or diverted between customers, to conceal a theft.

The process of rubbing away the lands, or metal between the grooves of a rifled gun, to increase the bore.

Lengths of fine silk, metal wire, or whalebone wrapped tightly around the stick of the bow of a string instrument adjacent to the leather part of the bow grip at the heel.

Source: wiktionary.org