rèn

a block that keeps a wheel from moving

Components
车 meaning component

  Meaning component

chē

  

vehicle

cart

刃 sound component

  Sound component

rèn

  

knife edge

Evolution

轫 Seal script Shuowen (~100 AD)

Seal script

Shuowen (~100 AD)
轫 Traditional script Modern

Traditional script

Modern
轫 Simplified script Modern

Simplified script

Modern
Definitions

() 

rèn

a block that keeps a wheel from moving; brake