"Misstep" refers to making a mistake or an error in judgement or action. It is when someone does something wrong or makes a wrong move. Full definition
While it was concerning to learn of missteps in the past, I am pleased to report that many of those wrongdoings have already been corrected by the new Republican Majority of the Legislature. (www2.erie.gov)
Obvious Cost - Cutting Measures: It would be fair to lower expectations a little for the Model 3 considering the price, but a few things stand out as missteps for this model in terms of quality. (autoguide.com)
Then you can leverage the smarts of the pro (i.e. avoid making missteps with media) and employ your own legwork at a significant cost savings. (writerunboxed.com)