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| dawning | 
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| n. [dazzling] first light of day; first advent or appearance So, the order indicates the next day's dawning follows the end of one day. | 
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| dearth | 
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| n. [کمی] scarcity; shortage of food; famine from failure or loss of crops The dearth of skilled labor compelled employers to open trade schools. | 
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| debris | 
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| n. [ملبے] remains of something that has been destroyed or broken up A full year after the earthquake in Mexico City, they were still carting away the debris. | 
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| decadent | 
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| a. [کشی] self-indulgent; moral decay I'm not getting any younger, and seriously, I feel the excesses of my decadent life slowly catching up with me. | 
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| decent | 
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| a. [شریف] suitable; modest.; honorable; meeting accepted standards I wandered the theatre – an old one from the thirties - kept in decent repair by those that love movies. | 
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| declare | 
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| v. [اعلان] state clearly;  make known formally or officially A distinct and near voice said, 'The marriage cannot go on: I declare the existence of an impediment.' | 
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| defend | 
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| v. [دفاع] make or keep safe from danger, attack, or harm The union said that they would take action to defend their member's jobs. | 
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| deference | 
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| n. [احترام] willingness to carry out the wishes of others; great respect In deference to the minister's request, please do not take photographs during the wedding service. | 
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| deferential | 
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| a. [شردقاسوچک] showing deference;  being respectful and considerate He nodded in a manner that could only be described as deferential and walked on to meet them. | 
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| deficiency | 
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| n. [کمی] scarcity; lack or shortage, especially of something essential to health It has been demonstrated that a blood protein deficiency is the cause of this inherited illness. | 
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| definitely | 
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| ad. [ضرور] clearly; without question and beyond doubt And in a country where people depend on natural sources of water, people will definitely become poorer. | 
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| dehydrated | 
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| a. [demobilize dehydrate] suffering from excessive loss of water Fever resulted from becoming dehydrated. | 
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| demobilize | 
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| v. [demagnetize] retire from military service A group of boys who were among about 250 child soldiers will demobilize in the village. | 
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