The term "Coast Guard" is often used to refer to the maritime law enforcement agency that is responsible for protecting a country's coastlines. However, there are several other words and phrases that can be used to describe this type of organization. Some examples of synonyms for "Coast Guard" include maritime security force, sea patrol, coastal defense service, and maritime law enforcement agency. These alternative terms can be useful when communicating with international partners or when discussing the various roles and responsibilities that such organizations have in protecting a country's maritime borders.