Waterproof

a.	1.	Proof against penetration or permeation by water; impervious to water; as, a waterproof garment; a waterproof roof.
n.	1.	A substance or preparation for rendering cloth, leather, etc., impervious to water.
	2.	Cloth made waterproof, or any article made of such cloth, or of other waterproof material, as rubber; esp., an outer garment made of such material.
v. t.	1.	To render impervious to water, as cloth, leather, etc.

Noun	1.	waterproof - any fabric impervious to water
	2.	waterproof - a water-resistant coat Synonyms: raincoat
Verb	1.	waterproof - make watertight; "Waterproof the coat"
Adj.	1.	waterproof - not permitting the passage of water Synonyms: rainproof, waterproofed

airtight, bold, close, compact, dampproof, dripproof, dustproof, dusttight, fast, fireproof, firm, fit for sea, floodproof, gasproof, gastight, hermetic, hermetically sealed, insulate, leakproof, lightproof, lighttight, moistureproof, oilproof, oiltight, proof, rainproof, raintight, sea-kindly, sealed, seaworthy, seepproof, shut fast, smokeproof, smoketight, snug, soundproof, staunch, stiff, stormproof, stormtight, tender, tight, water-repellant, watertight, weatherly, weatherproof, windproof, windtight