a long piece of cloth worn around the middle part of the body or over one shoulder, especially as part of a uniform （尤指制服的）腰带，肩带，饰带 He withdrew his sword from inside his sash. 他从腰间抽出一把剑。 She wore a white dress with a blue sash. 她穿了一件有蓝腰带的白色连衣裙。
either of a pair of windows, one above the other, that are opened and closed by sliding them up and down inside the frame （垂直推拉窗任何一扇的）窗扇
Word Originsense 1 late 16th cent. (earlier as shash, denoting fine fabric twisted round the head as a turban): from Arabic šāš ‘muslin, turban’.sense 2 late 17th cent.: alteration of chassis, interpreted as plural.