to procrastinate or defer something from day to day
Orthographic Variants:
mumuztla tlaza
Alonso de Molina:
mumuztla tlaza. (pret. onitlamumuztlatlaz.) procrastinar o diferir la cosa de dia en dia. Alonso de Molina, Vocabulario en lengua castellana y mexicana y mexicana y castellana, 1571, part 2, Nahuatl to Spanish, f. 062r. col. 2. Thanks to Joe Campbell for providing the transcription.