necha.

Headword: 
necha.
Principal English Translation: 

there, over there

Orthographic Variants: 
nacha
Alonso de Molina: 

Necha. alli. Aduerbio.
Alonso de Molina, Vocabulario en lengua castellana y mexicana y mexicana y castellana, 1571, part 2, f. 64v.

Horacio Carochi / English: 

1) over there (allí; must be able to see object or place refered to )
2) when preceded by "ye" = awhile ago, sometime ago

Horacio Carochi -- need to find the location