to break into pieces; to crush; to grind to powder. see crase.-to weaken; to impair; to render decrepit.-to derange the intellect of; to render insane.-to be crazed, or to act or appear as one that is crazed; to rave; to become insane.-to crack, as the glazing of porcelain or pottery.-craziness; insanity.-a strong habitual desire or fancy; a crotchet.-a temporary passion or infatuation, as for same new amusement, pursuit, or fashion; as, the bric-a-brac craze; the aesthetic craze.