歩
ホ, ブ, フ, ある.く, あゆ.む, あ, ゆき, ゆみ
walk, counter for steps
JLPT4 G2 S8 F554
The relevant bronzeware inscription form is 止# (stand straight) + another leg/foot → stand straight by in attending upon a superior, then *walk* off (to carry out orders; compare 寺) → *step*; *pace* → *interest rate* (← move forward).
[Full Kanji Etymology List]