Costume is a noun referring to clothing worn to create a particular appearance, often for a performance, holiday, or themed event. It emphasizes disguise or role-play more than everyday wear, and costumes are typically distinctive, styled garments that convey character, period, or fantasy. The term also appears as a verb in some dialects meaning to dress in attire for a specific role or occasion. (2-4 sentences, 50-80 words)
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