Spanish Loanwords

treasurer
(a loanword from Spanish)

witness (a loanword from Spanish, never translated into Nahuatl, but can appear as destigo, and in other variant spellings) Beyond the Codices, eds. Arthur J.O. Anderson, Frances Berdan, and James Lockhart (Los Angeles: UCLA Latin American Center, 1976), 22.

testimony, or a legal statement, document
(a loanword from Spanish)

a shop or a store
James Lockhart, Nahuatl as Written: Lessons in Older Written Nahuatl, with Copious Examples and Texts (Stanford: Stanford University Press and UCLA Latin American Studies, 2001), 235.

also used in the plural, títulos -- land titles, or indigenous town histories
(a loanword from Spanish)

melted lard (see Molina) (partly a loanword from Spanish, manteca, lard)

the lower part of the cross that is driven into or stuck in the ground (see Molina)
(contains a loanword from Spanish: cruz, cross)

a horse that is covered with a blanket
(partly a loanword from Spanish, caballo, horse)

a blessed or sacred bell (see Molina)
(partly a loanword from Spanish, campana, bell)

a rulerly-painting, a painting or document about indigenous rulers (partly a loanword from Spanish; pintura, painting)
Codex Chimalpahin: Society and Politics in Mexico Tenochtitlan, Tlatelolco, Culhuacan, and Other Nahuatl Altepetl in Central Mexico; The Nahuatl and Spanish Annals and Accounts Collected and Recorded by don Domingo de San Antón Muñón Chimalpahin Quauhtlehuanitzin, eds. and transl. Arthur J. O. Anderson and Susan Schroeder (Norman: University of Oklahoma Press, 1997), vol. 2, 84–85.

the people of (or from) Tlaxcala (Tlaxcallan); plural of Tlaxcaltecatl (see attestations)

a bacon seller; butcher
(a loanword from Spanish)

to apply bacon (hot fat?) on a slave (see Molina)
(partly a loanword from Spanish, tocino, bacon)

to apply bacon (hot bacon fat?) to another person (see Molina)
(partly a loanword from Spanish, tocino, bacon)