Closure



GRE

解释

GRE 红宝书

• n. 关闭; 终止
• ［英］ n. 关闭 ( a closing or being closed) ; 终止 ( end; conclusion)

Webster Collegiate

noun

• Etymology: Middle English, from Anglo-French, from Latin clausura, from clausus, past participle of claudere to close — more at close
• Date: 14th century
• 1. archaic means of enclosing ; enclosure
• 2. an act of closing ; the condition of being closed <closure of the eyelids<business closures
• 3. something that closes <pocket with zipper closure
• 4. \［translation of French cl?ture\］ cloture
• 5. the property that a number system or a set has when it is mathematically closed under an operation
• 6. a set that consists of a given set together with all the limit points of that set
• 7. an often comforting or satisfying sense of finality <victims needing closure; also something (as a satisfying ending) that provides such a sense

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