Overstep (verb)

1. To exceed or go beyond the limits or boundaries of what is appropriate or acceptable.
2. To exceed one's authority or jurisdiction.

Origin:

Derived from the phrase "over step" which means "step beyond a boundary".

Examples:

1. He overstepped his bounds by making a decision without consulting his superiors.
2. The company overstepped the legal boundaries with their new advertising campaign.
3. The player overstepped the line and fouled the other team's player.
4. The government overstepped their powers by passing the new law.
5. The individual overstepped their role by making a public statement without permission.