It means that it makes holes or gaps in the walls, type of thief that timed or breaks walls (it makes gaps, holes or holes) to carry out its misdeeds. Person who makes Guztáparos.
An ancient and disused word of 16TH-century Sevillian slang. It appoints a thief Boquetero, which makes or seizes a hole (Guzpátaro) to enter to commit its offence.