sash Definition

sash¹
noun

sashes
1. A broad band of cloth, worn round the waist or over the shoulder, originally as part of a uniform.

verb

sashes, sashed, sashing
1. To dress or adorn with a sash.

Etymology: 16c: from Arabic shash muslin.

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sash²
noun

sashes
1. A glazed frame, especially a sliding one, forming a sash window.

verb

sashes, sashed, sashing
1. To provide with sashes.

Etymology: 17c: from French châssis frame.