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English definition of “stack”

stack

noun [C]     /stæk/
a large pile of something such as letters : I have a stack of invoices to process this afternoon .
IT a method of storing information on a computer in which the most recent item is found or dealt with before other items : It is possible to search the stack for an item and find out how far it is from the top .
(Definition of stack noun from the Cambridge Business English Dictionary © Cambridge University Press)
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