a sheepfold, a pen or shelter for sheep (see Molina)
Alonso de Molina:
ichcacalli. aprisco.
.Alonso de Molina, Vocabulario en lengua castellana y mexicana y mexicana y castellana, 1571, part 2, Nahuatl to Spanish, f. 32r. col. 2. Thanks to Joe Campbell for providing the transcription.