White hair, gray hair. In Colombia in a colloquial way prison, Panopticon, prison, prison.
Lunfardo is prison or police. In the first case it is supposed that it comes from the veneto " put in cana, incaenar " ( set chain, chain ) but the second could be of French origin, where " 34 canne; It is vigilant, cane or " Reed ".
SHANK: Palo flamenco belonging to cante hondo.
SHANK: Shaft, part of the column.
Reed: In engineering, mine Gallery.
CANA:COLOR OF THE HAIR OF THE ELDERLY.WHITE HAIR.JAIL.