waterproof
adjective
impervious to water.
Used to describe actions that started in the past and continue into or have direct relevance to the present.
Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.
You have waterproofed your consciences and your spiritual susceptibilities by long habit of listening and doing nothing.
From Expositions of Holy Scripture : St. Matthew Chaps. IX to XXVIII by Alexander Maclaren