dementate

Etymology
From the participle stem of.

Verb

 * 1)  To dement, to make crazy.
 * , New York, 2001, p.117:
 * as if they had alllanded in the mad haven in the Euxine Sea of Daphne insana, which had a secret quality to dementate […].

Adjective

 * 1)  Deprived of reason.