to speak in such a way that others fail to understand, to make one's speech unintelligible, to say something in a foreign language (See Karttunen)
IPAspelling:
popolotsɑ
Frances Karttunen:
POPOLOTZ(A) vt to speak in such a way that others fail to understand, to make one's speech unintelligible, to say something in a foreign language / no hacerse comprender, hablar una lengua bárbara (S) [(2)Cf.74v]. See POLŌN(I), POPOLOCA. Frances Karttunen, An Analytical Dictionary of Nahuatl (Norman: University of Oklahoma Press, 1992), 203.