Waterproofing

['wɔːtə,pruːfɪŋ] or ['wɔtə,prʊfɪŋ]

(noun.) the act of treating something to make it repel water.

(noun.) a coating capable of making a surface waterproof.

Checker: Salvatore--From WordNet

(n.) The act or process of making waterproof.

(n.) Same as Waterproof, n., 1.

Inputed by Emilia

Checked by Jo