Drench

SOAK

Think of what happens to laundry left too long in the rain or how a sponge absorbs water completely.

"Drench" is a straightforward synonym clue where the answer shares the same meaning. The word "soak" fits perfectly because it also means to thoroughly wet something, just like "drench." There’s no hidden wordplay or trick here—it’s a direct definition match, making it a simple but effective clue.