jīng
pass through
Original meaning:
warp thread
Simplified form of 經. Originally written 巠, which depicts weaving vertical (warp) threads on a loom. The 纟 (thread) component was added later. Based on the original meaning "warp thread". The meaning later expanded to "pass through", "regulate", and "classic books".
Components
Evolution

Bronze script
Late Western Zhou (~800 BC)
Seal script
Shuowen (~100 AD)
Clerical script
Eastern Han dynasty (25-220 AD)Traditional script
ModernSimplified script
ModernDefinitions
Sources
季旭昇《說文新證》p.804