hù
door
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)Regular script
ModernComponent uses
Sound component in 1 character (1 verified)
Simplified component in 1 character (1 verified)
Sources
季旭昇《說文新證》p.833