to make something bloody (see Molina)
eezotia. nitla. (pret. onitlaeezoti.) ensangrentar algo. Alonso de Molina, Vocabulario en lengua castellana y mexicana y mexicana y castellana, 1571, part 2, Nahuatl to Spanish, f. 28r. col. 2. Thanks to Joe Campbell for providing the transcription.