Dominance (noun)

1. The state of being in control or having power over something or someone.
2. The state of being superior or having the upper hand in a situation.

Origin:

Late 19th century: from french domination, from latin dominant- "ruling, having power", from the verb dominari.

Examples:

1. The company established its dominance in the market by launching innovative products.
2. Her dominance in the sport was clear, as she consistently won tournament after tournament.
3. The country's military power established its dominance over its neighbors.
4. His dominance in the negotiation was clear as he was able to dictate the terms of the agreement.
5. The dominant species in the ecosystem controlled the resources and impacted the populations of other species.