闸 zhá HSK7 sluice Origin Definitions Defs Strokes Stroke Words Sentences Sents Showing: electric switch All meanings 6 zhá 6 lock 1sluice 1brake 1dam up 1electric switch 1sluice 1 1 sentence for 闸 (zhá — electric switch) 离开房间前,请把电闸关掉。 líkāi fángjiān qián, qǐng bǎ diàn zhá guāndiào. Please turn off the main switch before leaving the room. Source: Dong Chinese Dictionary