: to place (a group of things) in a particular position so that they are in order or so that they look attractive
: to dress (someone, especially yourself) in fine clothing
: to put (soldiers) in a place or position so that they are ready to attack
: a large group or number of things
: a group of numbers, symbols, etc., that are arranged in rows and columns
: a way of organizing pieces of information in the memory of a computer so that similar kinds of information are together
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