1
to take off;to jump;to leap
2
to take the plunge;to decide;to embark on;to venture into;to launch out into
彼は多くの希望と不安を抱いて結婚にふみきった。
He embarked on his marriage with many hopes and fears.
3
to step out of the ring
Other forms
踏切る 【ふみきる】