sneaking in or getting into among others, separating the group (see Molina)
Alonso de Molina:
xelotiuh. nite. (pret. onitexelotia.) colarse o meterse entreotros, hendiendo por ellos. Alonso de Molina, Vocabulario en lengua castellana y mexicana y mexicana y castellana, 1571, part 2, Nahuatl to Spanish, f. 158v. col. 2. Thanks to Joe Campbell for providing the transcription.