Definition: [noun] A step that is wrong, a false step.
Example: On a high ledge, a misstep could be fatal.
Definition: [noun] An error or mistake.
Example: His comment was a misstep that could cost him dearly.
Definition: [verb] To step badly or incorrectly.
Example: My dance partner misstepped and landed on my toe.
Definition: [verb] To make an error or mistake.
Example: I don't want to misstep by offending them.