tencualactli, iztlactli.

Headword: 
tencualactli, iztlactli.
Principal English Translation: 

a deception or a lie (a metaphor) (see Molina)

Orthographic Variants: 
tenqualactli, yztlactli, tenqualactli, iztlactli
Alonso de Molina: 

tenqualactli, yztlactli. engaño o mentira. metaphora.
Alonso de Molina, Vocabulario en lengua castellana y mexicana y mexicana y castellana, 1571, part 2, Nahuatl to Spanish, f. 99v. col. 1. Thanks to Joe Campbell for providing the transcription.