Group (U V W Y Z) - Spelling Practices

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(1) v. (подчеркнуть) mark a line below, as words; underscore.
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(2) v. Syn. disentangle; solve(разгадать) undo or ravel knitted fabric of; separate and clarify; solve
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(3) n. (клапана) device or structure for controlling the flow of a fluid 
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(4) n. Syn. diversity; assortment; selection(различные) diversity; quality or condition of being various or varied
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(5) v. Syn. freshen; aerate(вентиляции) freshen; circulate through and freshen
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(6) v. (нарушает) treat in a violent manner; abuse; do violence to; disturb; interrupt
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(7) a. (виртуальный) existing or resulting in essence or effect though not in actual fact; existing in mind, especially as a product of imagination
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(8) a. (видимых) being often in public eye; obvious to the eye 
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(9) n. (мода) popular fashion; current state or style of general acceptance and use
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(10) v. (заработной платы) hazard on the event of a contest; stake; engage in, as a contest; adventure, or lay out, for hire or reward; hire; employ