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.
A strong habitual desire or fancy.
A temporary passion or infatuation, as for some new amusement, pursuit, or fashion; a fad.
A crack in the glaze or enamel caused by exposure of the pottery to great or irregular heat.
To intimidate (someone) emotionally or using psychology (also psych out).
To put (someone) into a required psychological frame of mind (also psych up).
To treat (someone) using psychoanalysis.
Indicating that one's preceding statement was false and that one has successfully fooled one's interlocutor.
Psychology or psychiatry.
A psychologist; a psychiatrist.
Psychiatric.
Psychedelic.