Tactical nuclear weapons refer to nuclear weapons that are designed to be used in military situations such as in warfare and combat. However, there are different synonyms that can be used to describe this term. For instance, some people refer to tactical nuclear weapons as small nuclear weapons, battlefield nuclear weapons, or low-yield nuclear weapons. These synonyms are often used interchangeably with the term tactical nuclear weapons, and they help to explain the function and purpose of these weapons. While tactical nuclear weapons have been controversial and subject to debates, they remain an important aspect of military strategies and are deeply intertwined with international politics and diplomacy.