exultation (n.) Look up exultation at Dictionary.com
early 15c., from Old French exultacion, from Latin exultationem/exsultationem, noun of action from past participle stem of exultare/exsultare, frequentative of exsilire "leap out or up" (see exult). Notion is of leaping or dancing for joy. An Old English word for it was heahbliss "high bliss."