This word is from the Spanish language.
In·tra·mú·ros
Intramúros
(Area) “within the walls”
This is the name of the old walled city of Manila. It was the center of the colonial government during the Spain’s occupation of the Philippines.
The area outside the walls was called Extramuros.
KAHULUGAN SA TAGALOG
Intramúros: ang unang siyudad ng Maynila na ligid ng pader o moog, at sentro ng kolonyalismong Español sa Pilipinas