| 1 | 闸 | 牐 | zhá | zha2 | gear; brake; sluice; lock (on waterway); electric switch or circuit breaker; old variant of 闸 ; sluice; lock (on waterway) | | |
| 2 | 跳闸 | 跳閘 | tiào zhá | tiao4 zha2 | (of a circuit breaker or switch) to trip | | |
| 3 | 闸门 | 閘門 | zhá mén | zha2 men2 | sluice gate | | |
| 4 | 闸口 | 閘口 | zhá kǒu | Zha2 kou3 | open sluice gate; (toll) station; boarding gate (airport etc); (fig.) gateway (access point); area in the Shangcheng district of Hangzhou | | |
| 5 | 闸盒 | 閘盒 | zhá hé | zha2 he2 | electric fusebox; switch box | | |
| 6 | 闸道 | 閘道 | zhá dào | zha2 dao4 | (computing) gateway (Tw) | | |
| 7 | 闸北区 | 閘北區 | zhá běi qū | Zha2 bei3 qu1 | Zhabei district, central Shanghai | | |
| 8 | 旋闸 | 旋閘 | xuán zhá | xuan2 zha2 | rotor sluice gate | | |
| 9 | 泄洪闸 | 洩洪閘 | xiè hóng zhá | xie4 hong2 zha2 | sluice-gate; flood discharge valve | | |
| 10 | 下闸 | 下閘 | xià zhá | xia4 zha2 | lower sluice gate; outflow sluice | | |
| 11 | 船闸 | 船閘 | chuán zhá | chuan2 zha2 | a canal lock | | |
| 12 | 水闸 | 水閘 | shuǐ zhá | shui3 zha2 | sluice; water gate; waterlocks; floodgate; lock; dam | | |
| 13 | 手闸 | 手閘 | shǒu zhá | shou3 zha2 | handbrake | | |
| 14 | 气闸 | 氣閘 | qì zhá | qi4 zha2 | pneumatic brake; airlock | | |
| 15 | 气动闸 | 氣動閘 | qì dòng zhá | qi4 dong4 zha2 | pneumatic brake | | |
| 16 | 进水闸 | 進水閘 | jìn shuǐ zhá | jin4 shui3 zha2 | water intake; inlet sluice | | |
| 17 | 共同闸道介面 | 共同閘道介面 | gòng tóng zhá dào jiè miàn | gong4 tong2 zha2 dao4 jie4 mian4 | Common Gateway Interface; CGI | | |
| 18 | 港闸区 | 港閘區 | gǎng zhá qū | Gang3 zha2 qu1 | Gangzha district of Nantong city 南通市 , Jiangsu | | |
| 19 | 港闸 | 港閘 | gǎng zhá | Gang3 zha2 | Gangzha district of Nantong city 南通市 , Jiangsu | | |
| 20 | 电闸 | 電閘 | diàn zhá | dian4 zha2 | electric switch; circuit breaker | | |