to tumble (see Karttunen); or, to turn around or to climb the way they do in Spain (see Molina)
IPAspelling:
ɑːyoːtsiːnkwepɑ
Alonso de Molina:
ayotzincuepa. nin. (pret. oninayotzincuep.) boltear o trepar al modo de españa. Alonso de Molina, Vocabulario en lengua castellana y mexicana y mexicana y castellana, 1571, part 2, Nahuatl to Spanish, f. 3v. col. 2. Thanks to Joe Campbell for providing the transcription.
Frances Karttunen:
ĀYŌTZĪNCUEP(A) vrefl to tumble / voltear o trepar al modo de españa (M) See TZĪN-TLI, CUEP(A). Frances Karttunen, An Analytical Dictionary of Nahuatl (Norman: University of Oklahoma Press, 1992), 17.