In Mexico and Colombia it is the name given to the clean ones that are carried out in the crops planted by rows or rows. It is vulgarism for filing or cleaning in rows (corn, frijo, habichuela).
It is a Mexicanism to "make (to clean) the rows of crops". It comes from the word "spinning", which can be a vulgarism from "spinning", "spinning".
JILEAR error or deformation of [G]GILEAR, derived from GIL, used in Chile and Peru with different meanings.