The word antifeature can describe a feature that the designer doesn't want. That's usually the scenario I experience it in, and it's a good fit for it. Anti-pe

The word antifeature can describe a feature that the designer doesn't want. That's usually the scenario I experience it in, and it's a good fit for it. Anti-personnel describes more precisely, the perverse prioritization of a 3rd party's goals over the end user's goals.