Dictionary.com
Thesaurus.com

jactitation

American  
[jak-ti-tey-shuhn] / ˌdʒæk tɪˈteɪ ʃən /

noun

  1. Law. a false boast or claim that causes injury to another.

  2. Pathology. jactation.


jactitation British  
/ ˌdʒæktɪˈteɪʃən /

noun

  1. the act of boasting

  2. a false boast or claim that tends to harm another person, esp a false assertion that one is married to another, formerly actionable at law

  3. Also called: jactationpathol restless tossing in bed, characteristic of severe fevers and certain mental disorders

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Etymology

Origin of jactitation

1625–35; < Medieval Latin jactitātiōn- (stem of jactitātiō ) tossing, equivalent to Latin jactitāt ( us ) (past participle of jactitāre, frequentative of jactāre to throw about; see jactation) + -iōn- -ion