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obstacle, obstruction | something immaterial that stands in the way and must be circumvented or surmounted | ||
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obstruction | the act of obstructing | ||
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obstruction, impedimenta, obstructor, obstructer, impediment | any structure that makes progress difficult | ||
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obstruction | getting in someone's way | ||
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obstruction, blockage | the physical condition of blocking or filling a passage with an obstruction |