- waterproofing, sealing - the act of treating something to make it repel water
--1 is a kind of protection
Derived form: verb waterproof1 - waterproofing - a coating capable of making a surface waterproof
--2 is a kind of coating, coat
- waterproof - make watertight; "Waterproof the coat"
--1 is one way to seal, seal off
Sample sentence:Derived forms: noun waterproof1, noun waterproof2, noun waterproofing1
The men waterproof the boat