vbl. sb. [f. STOPPER v. + -ING1.] The action of STOPPER v.

1

1805.  in Polwhele’s Trad. & Recoll. (1826), II. 577. In ten minutes our rigging was past all stoppering.

2

1859.  F. A. Griffiths, Artill. Man. (1862), 107. (4) The proper stoppering of the fall, when necessary.

3

  attrib.  1877.  Encycl. Brit., VI. 402/2. Many substitutes have been proposed for cork as a stoppering agent.

4