rèn

a block that keeps a wheel from moving

Components
車 meaning component

  Meaning component

chē

  

vehicle

cart

刃 sound component

  Sound component

rèn

  

knife edge

Evolution

軔 Seal script Shuowen (~100 AD)

Seal script

Shuowen (~100 AD)
軔 Regular script Modern

Regular script

Modern
Definitions

() 

rèn

a block that keeps a wheel from moving; brake