チョウ, つか, おお.う

mound, hillock

JLPT0 G13 S0 F5000

The lower element# is 豕 pig/boar + a line drawn through it → run a spear through a downed boar. adds cover → cover a downed pig/boar. *Mound* and *hillock* are via shape association with the massive form of a downed pig/boar → *burial mound*.

[Full Kanji Etymology List]