yānyīn

Components
氵 meaning component

  Meaning component

shuishuǐ

  

water

water

因 sound component

  Sound component

yīn

  

cause

Evolution

洇 Seal script Shuowen (~100 AD)

Seal script

Shuowen (~100 AD)
洇 Clerical script Qin dynasty (221-206 BC)

Clerical script

Qin dynasty (221-206 BC)
洇 Regular script Modern

Regular script

Modern
Definitions

 

yān

variant of [yān]

 

yīn

to soak; to blotch; to splotch