The act of placing items in an orderly pile or arranging them vertically. In gaming or statistics, refers to accumulating bonuses or advantages.
From Middle English 'stak' from Old Norse 'stakkr' meaning haystack. The verb 'to stack' developed from the noun, with 'stacking' as the present participle used as a noun.
In video games, 'stacking' refers to accumulating multiple bonuses or effects that enhance each other - a concept that's migrated into business jargon for combining strategies. The simple act of stacking objects efficiently is actually a complex spatial reasoning skill that humans develop in early childhood.
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