踏錯,過失,失策
Misstep \Mis*step"\, n. A wrong step; an error of conduct. Misstep \Mis*step"\, v. i. To take a wrong step; to go astray.
misstep n : an unintentional but embarrassing blunder; "he recited the whole poem without a single trip"; "he arranged his robes to avoid a trip-up later"; "confusion caused his unfortunate misstep" [syn: {trip}, {trip-up}, {stumble}]