tepal.

Headword: 
tepal.
Principal English Translation: 

in relation to another person, by means of another, for another; or, a stranger

Attestations from sources in Spanish: 

tepal = lo ageno (Mecayapan 2002)
Gran Diccionario Náhuatl, https://gdn.iib.unam.mx/diccionario/tepal

tepal = mediante alguno o por él
Gran Diccionario Náhuatl, https://gdn.iib.unam.mx/diccionario/tepal/132357