匚
ホウ, はこがまえ
box-on-side enclosure radical (no. 22)
JLPT0 G13 S0 F5000
A depiction of a large *enclosure* → *shape indicator*. Conceptually, the character suggests the idea of spreading within a large enclosure. Distinguish 匚 from 匸.
[Full Kanji Etymology List]