to draw boundaries or put boundary markers at the limits of a territory (see Molina)
IPAspelling:
tepɑːnketsɑ
Alonso de Molina:
tepanquetza. ni. (pret. onitepanquetz.) alindar, o amojonar terminos. Alonso de Molina, Vocabulario en lengua castellana y mexicana y mexicana y castellana, 1571, part 2, Nahuatl to Spanish, f. 102r. col. 2. Thanks to Joe Campbell for providing the transcription.