歩

1. noun step; stride
2. counter counter for steps

あゆみ also 歩み

1. noun walking
2. pace; step
3. course (of history, one's life, etc.); history; progress; advance; development
4. pitch (of a screw, etc.)

ふ

1. noun, abbreviation, shogi pawn

ぶ

1. noun bu; traditional unit of area, approx. 3.31 square metres
2. commission; percentage
3. suffix, following a unit of area (e.g. 町, 段, 畝) exactly; precisely

かち also 徒 · 徒士 · 徒歩 · 歩行

1. noun foot soldier (Edo period); samurai on foot
2. archaic going on foot; walking