yǎn
perform
Original meaning:
flow out
Phonosemantic compound. 氵 represents the meaning and 寅 represents the sound. Based on the original meaning "flow out". The meaning later shifted to "spread", "develop", and "perform".
Components
Evolution

Seal script
Shuowen (~100 AD)
Seal script
Western Han dynasty (202 BC-9 AD)
Clerical script
Eastern Han dynasty (25-220 AD)Regular script
ModernDefinitions
Sources