1.VerbUsed other than figuratively or idiomatically: see wash, one's, hands.
"Be sure to wash your hands before preparing food."
2.VerbTo go to the toilet.
3.VerbTo absolve oneself of responsibility or future blame for; to refuse to have any further involvement with. .mw-parser-output .object-usage-tag{font-style:italic}.mw-parser-output .deprecated{color:var(--wikt-palette-grey-lime-8,olivedrab)}[with of ‘something’]