wù
business
Phonosemantic compound. 矛 represents the sound, while 攵 and 力 both represent the meaning.
Components
Evolution

Bronze script
Late Warring States (~250 BC)
Seal script
Shuowen (~100 AD)
Clerical script
Eastern Han dynasty (25-220 AD)Regular script
ModernDefinitions
Component uses
Sound component in 1 character (0 verified)
Sources