Group (F G) - Spelling Practices

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(1) a. Syn. foolish(얼빠진) foolish or silly, especially in self-satisfied way
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(2) v. (피드백) response to an inquiry or experiment
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(3) v. Syn. impede; hamper(족쇄를 채우다) restrain with U-shaped bar for ankles or feet; impede; hamper
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(4) a. Syn. weak; limp(흐느적흐느적한) weak; lacking firmness
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(5) v. (과시) display proudly or shamelessly; show oneself off
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(6) v. Syn. waver; shift(변동) rise and fall in or as if in waves; shift; vary irregularly
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(7) n. (거품) white substance, consisting of an aggregation of bubbles, which is formed on the surface of liquids
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(8) n. (국경) part of a country which fronts or faces another country or an unsettled region; border, confine, or extreme part of a country
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(9) v. Syn. thwart; defeat(좌절) make null; bring to nothing; prevent from taking effect or attaining fulfillment
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(10) v. Syn. yawn(하품을하다) open the mouth wide; yawn from sleepiness, weariness, or dullness