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to leave; to depart; to take one's leave
彼は何も言わずにその場を静かに立去った。
He quietly left the place without saying anything.
客が全員立去ったあとで片付けを始めた。
We started cleaning up after all the guests had left.
不審な男は警察が来る前に立去っていた。
The suspicious man had left before the police arrived.