/ˈɛnəmi/ – noun
Definition: kẻ địch, đối phương, đối thủ, kẻ thù.
A more thorough explanation: An enemy is a person or entity that is actively opposed or hostile to another person or entity, often engaged in conflict or opposition.
Example: The plaintiff argued that the defendant’s actions constituted a deliberate attempt to harm their business, making them an enemy in the competitive market.