°farewell; a formula used to another person or persons when the speaker or writer or the person addressed to is 
departing.
            
 
            
              
            
        noun
          
            
            
              
            
        
          synonyms:
          catch you later, bye, bye-bye, ciao
            more»
          , sayonara, see you, so long, ta ta, toodle-oo, ttfn, ttyl, adieu, adios, farewell, hasta la vista, hasta la vista, baby, later, laters, keep it real, peace out, toodles, peace, cya, cheerio, cheery-bye, toodle pip, buh-bye, good morn, good morning, good afternoon, good midday, good day, good eve, good evening, good night