1
to walk;to go on foot
2
to tread (a figurative path);to follow;to lead (a life);to experience
ビルはあの会社の社長になるまで成功への道を歩み続けた。
Bill climbed the ladder of success until he became the president of the company.
3
to advance towards (e.g. a solution);to set out (e.g. on the path to destruction, ruin, etc.);to embark (on the road to ...)