1º_ Relative to a pair of elements, to two similar, symmetrical or that together perform a combined task. This is why it is also interpreted as "next to". 2nd_ In mathematics it is said of the numbers 0; 2 or any multiple of 2. In golf, it is the number of holes or strokes to go around the course. 4º_ Variant of the preposition 'por' found in some exclamations. 5º_ PAR may be an acronym for "Remote Access Point", "Resource Allocation Program", "Party of the Reconstituted Antilles", "Aragonese Regionalist Party", . . .
