IPA: /prɛˈsɪdiˌoʊ/
KK: /prɛˈsɪdiˌoʊ/
A military fort or garrison, especially one built by the Spanish in the southwestern United States to protect their territories and missions.
The old presidio now serves as a historical site for tourists.
Presidio → It is derived from the Spanish word 'presidio', which comes from the Latin 'praesidium' (meaning protection or defense). The term originally referred to a fortified military post or garrison.
Think of 'protection' ('praesidium') to remember that a 'presidio' is a place meant for defense or military security.
No commonly confused words.