to tremble, shake with fear (see Karttunen)
MAUHCĀHUIHUIYOCA to tremble, shake with fear / estremece, tiembla (T) [(3)Tp. 140]. See MAHU(I), HUIHUIYOCA.
MAUHCĀHUIHUIYOCOHUA nonact. MAUHCĀHUIHUIYOCA
MAUHCĀHUIHUIYOQUĪTIĀ caus. MAUHCĀHUIHUIYOCA. Frances Karttunen, An Analytical Dictionary of Nahuatl (Norman: University of Oklahoma Press, 1992), 140.