“Rivo” is ‘Used as a toast or salutation before drinking, or as an exclamation of encouragement or enthusiasm’, (OED). And it would have been a widely used word today, had it not been obsolete, for Team Purton, Austrian Airlines and Heathrow performed the not so easy task of shipping the elderly relative to Vienna for Christmas. Rivo!
Day #345 of a 365 project, where the daily pic is informed by the OED word of the day.