cōng
hastily
Original meaning:
insightful
Variant of 悤. Depicts a line (匆) piercing a heart (心) (i.e. having an insightful understanding), conveying the meaning "insightful". now written as 聰. The current meaning is a phonetic loan.
Components
Evolution

Oracle script
(~1250-1000 BC)
Bronze script
Late Western Zhou (~800 BC)
Seal script
Shuowen (~100 AD)
Clerical script
Western Han dynasty (202 BC-9 AD)Traditional script
ModernSimplified script
ModernComponent uses
Meaning component in 1 character (0 verified)
Sources
季旭昇《說文新證》p.762
林志強《《文源》評注》p.36
張世超《金文形義通解》p.2443-2444