surname Feng
Depicts using hands (寸) to cultivate plants (丰). Based on the original meaning "create a boundary with plants". The meaning later shifted to "divide off", "seal", and "letter".
《說文》:“封,爵諸矦之土也。从之,从土,从寸,守其制度也。公侯百里,伯七十里,子男五十里。,古文封省。,籀文从。”
create a boundary with plants