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闸

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sluice; sluice gate; to dam up water; (coll.) brake; (coll.) electric switch

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Strokes
8
Radical
門 +5
Structure
Top enclosure 上包
Traditional
閘
Common rank
#2,495
Unicode
U+95F8

Sound it out + =

Formation & memory

Break the character into parts you already know.

How 闸 is formed

Phono-semantic compound (形声字)

门 meaning “gate” + 甲 sound ( jiǎ )

Components 门 甲

How to remember it

floodgate · Heisig RSH #2629

门 gate + radish

Keyword method from Heisig's Remembering Simplified Hanzi.

Words with 闸

The most common words first — learning a character in context makes it stick.

WordPinyinMeaning
气动闸 qì dòng zhá pneumatic brake
进水闸 jìn shuǐ zhá water intake; inlet sluice
水闸 shuǐ zhá sluice; water gate; waterlocks; floodgate; lock; dam
闸机 zhá jī turnstile
手闸 shǒu zhá handbrake
气闸 qì zhá pneumatic brake; airlock
电闸 diàn zhá electric switch; circuit breaker
闸口 zhá kǒu open sluice gate; (toll) station; boarding gate (airport etc); (fig.) gateway (access poin…
闸道 zhá dào (computing) gateway (Tw)
车闸 chē zhá brake (of a car, bicycle etc)
闸门 zhá mén sluice gate
晶闸管 jīng zhá guǎn (electronics) silicon-controlled rectifier (SCR); thyristor
大闸蟹 dà zhá xiè Chinese mitten crab (Eriocheir sinensis); Shanghai hairy crab
船闸 chuán zhá navigation lock
跳闸 tiào zhá (of a circuit breaker or switch) to trip; to jump a turnstile
泄洪闸 xiè hóng zhá sluice-gate; flood discharge valve
闸盒 zhá hé electric fusebox; switch box
闸阀 zhá fá gate valve; sluice valve

Sound family

Characters sharing the sound component 甲 — compare how they read.

CharacterPinyinMeaning
甲 sound part jiǎ armor, shell; fingernails; 1st heavenly stem
鸭 yā duck; Anas species (various)
押 yā to arrest, to detain; to deposit, to pledge; mortgage
钾 jiǎ potassium
匣 xiá case, coffer, small box
岬 jiǎ cape; promontory, headland
狎 xiá to be familiar with; to disrespect
呷 xiā to swallow, to suck, to drink
胛 jiǎ shoulder; shoulder blade
柙 xiá a cage or pen for wild animals