hù
door
Variant of 戶. Pictograph of a door, similar to the left half of 門.
Evolution

Oracle script
(~1250-1000 BC)
Bronze script
Late Shang dynasty (~1100 BC)
Seal script
Shuowen (~100 AD)
Clerical script
Eastern Han dynasty (25-220 AD)Traditional script
ModernSimplified script
ModernComponent uses
Sources
季旭昇《說文新證》p.833