Medium size sailing ship is armed for war?

A medium-sized sailing ship armed for war is typically referred to as a frigate or a sloop-of-war. These vessels are equipped with various types of cannons and other weaponry to engage in naval combat. They often feature a combination of agility and firepower, allowing them to perform tasks such as escorting larger ships, engaging enemy vessels, and conducting reconnaissance missions. Historically, these ships played a crucial role in naval warfare from the 17th to the 19th centuries.