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wash one's face and hands;
"She freshened up in the bathroom"
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carry somewhere (of water or current or waves);
"The tide washed up the corpse"
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wash dishes;
"I cook and my husband washes up after dinner"
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be carried somewhere by water or as if by water;
"The body washed up on the beach"
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wear out completely;
"This kind of work exhausts me"
"I'm beat"
"He was all washed up after the exam"