* Presidio: This was the most common term for a fort. It was used throughout the Spanish Empire, from the Americas to the Philippines. Presidios were often built to protect settlements and trade routes from attacks by Native Americans or rival European powers.
* Castillo: This term was used for forts that were built primarily as fortifications against naval attacks. They were often located on coastal areas and were equipped with cannons to defend against ships.
* Fuerte: This term was used for any type of fortified structure, including both land and sea forts.
It's important to note that the terms presidio, castillo, and fuerte were not always used exclusively. There was often overlap in the use of these terms, and the specific type of fort would depend on the location and purpose.
Here are some examples of Spanish forts:
* Presidio San Francisco: A presidio built in San Francisco, California, in 1776.
* Castillo de San Marcos: A Castillo built in St. Augustine, Florida, in 1672.
* Fuerte de San Felipe: A Fuerte built in Puerto Rico, in 1539.
These are just a few examples of the many forts built by the Spanish in the Americas and other parts of the world. These forts played a significant role in the colonization and development of the Spanish Empire.