D defs.my
Entry 2 senses Webster, 1913

Waterproofing

· Wa·ter·proof·ing · IPA /wˈɔtərprˌuːfɪŋ/
01 n. The act or process of making waterproof.
  1. 1.
    The act or process of making waterproof.
  2. 2.
    Same as Waterproof, n., 1. See: Waterproof