to eat what has been snatched away from someone else
IPAspelling:
kɑmpɑʃilwiɑː
Alonso de Molina:
campaxilhuia. nicte. (pret. onictecampaxilhui.) comer lo que arrebato a otro. Alonso de Molina, Vocabulario en lengua castellana y mexicana y mexicana y castellana, 1571, part 2, Nahuatl to Spanish, f. 12r. col. 2. Thanks to Joe Campbell for providing the transcription.
Frances Karttunen:
CAMPAXILHUIĀ applic. CAMPAXOĀ. CAMPAXOĀ vt to nip at something or someone, to swallow something witthout chewing / morder a alguien sin llevarse el pedazo (S), comer apriesa, tragando sin mascar (C) [(1)Cf.65r]. Frances Karttunen, An Analytical Dictionary of Nahuatl (Norman: University of Oklahoma Press, 1992), 24.