cetokhila: 'mental obduracies', are 5 things which stiffen and hinder the mind from making right exertion, namely: doubt about the Master, about the Doctrine, about the (holy) Brotherhood, about the training, and anger against one's fellow-monks. For details s. A.V, 206, X 14; D. 33; M. 16. Cf. prec.

Buddhist Dictionary, Manual of Buddhist Terms and Doctrines, by NYANATILOKA MAHATHERA

cetokhila : [nt.] fallowness; waste of mind.

A.P. Buddhadatta Mahathera, Concise Pali-English and English-Pali Dictionary [available as digital version from Metta Net, Sri Lanka]