Dictionary
per•sev•er•a•tion
Pronunciation: (pur-sev"u-rā'shun), [key]—
n.
1. the act or process of perseverating.
2. Psychiatry.the pathological, persistent repetition of a word, gesture, or act, often associated with brain damage or schizophrenia.
Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease.