jactitation in WordNet English dictionary

1. speaking of yourself in superlatives
   boast  boasting  self-praise  jactitation 
   
2. (pathology) extremely restless tossing and twitching usually by a person with a severe illness
   jactitation  jactation 
   
3. (law) a false boast that can harm others; especially a false claim to be married to someone (formerly actionable at law)
   jactitation