Definition of "weatherproofs" []

• Third-person singular simple present indicative form of weatherproof. (verb)

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• ""The roof repairs are essential because the slate has deteriorated to such a point that it is dangerous, with badly broken or cracked tiles, and no longer safely weatherproofs the building," he said in a statement posted on a government Web site."
• "Made with either an asphalt or coal-tar base, it penetrates, rejuvenates and weatherproofs existing built-up roofs."