Possibly depicts a person carrying a vessel filled with blood for offering to ancestors. 土 and 攴 were later added for unknown reasons. Original meaning unclear.
Oracle Bone~1250-1000 BCBronzeLate Western Zhou~800 BCBronzeLate Western Zhou~800 BCBronzeLate Spring and Autumn~500 BCSealWarring States (Chu)475-221 BCSealWarring States (Chu)475-221 BCSealWarring States (Chu)475-221 BCSealShuowen~100 ADSealShuowen~100 ADRegularModern