testigoti.

(a loanword from Spanish)

Headword: 
testigoti.
Principal English Translation: 

to be a witness, to testify (partially a loanword from Spanish, taking the noun testigo, witness, and making it into a verb)

Attestations from sources in Spanish: 

ynnipan nitestigoti = sobre esto voy a testificar (Tlaxcala, 1567)
Catálogo de documentos escritos en Náhuatl, siglo XVI, vol. I (México, Gobierno del Estado de Tlaxcala, 2013)), 133.