noun, feminine/poseˌsjon θiˈbil/plural: posesiones civiles
possession (ownership; taking, holding, keeping something as one's own)
“Posesión civil es esa misma tenencia o disfrute unidos a la intención de haber la cosa o derecho como suyos.” — Civil possession is said occupancy of a thing or the obtention of civil fruits by a person with the aim of ownership.
From Latin possessiō.