Meaning of waterproofing

wa•ter•proof•ing

Pronunciation: (wô'tur-pr"fing, wot'ur-), [key]
— n.
  1. a substance by which something is made waterproof.
  2. the act or process of making something waterproof.
Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease.
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