noun

a feeling of triumphant elation or jubilation; rejoicing.

she laughs in exultation

jubilation,rejoicing,happiness,pleasure,joy,gladness,delight,glee,elation,cheer,euphoria,exhilaration,delirium,ecstasy,rapture,transports (of delight),exuberance,glory,triumph,celebration,revelry,merrymaking,festivity,feasting,crowing,gloating,boasting