"Dewater" Natural Recordings by Native Speakers
To dewater something means to remove water from it, often in large quantities.
The word "devoutest" is the superlative form of the adjective "devout". It means being the most devout or pious, showing the highest degree of religious enthusiasm, dedication, and commitment.
Strongly and sincerely devoted to a principle, cause, or person; having a profound and lasting commitment.