waterproofing n 1: the act of treating something to make it repel water [syn: {waterproofing}, {sealing}] 2: a coating capable of making a surface waterproof
Waterproofing \Wa"ter*proof`ing\, n. 1. The act or process of making waterproof. [1913 Webster] 2. Same as {Waterproof}, n., 1. [1913 Webster]