discontinue in WordNet English dictionary

1. prevent completion
   "stop the project"; "break off the negotiations"
   break  break off  discontinue  stop 
   
2. put an end to a state or an activity
   "Quit teasing your little brother"
   discontinue  stop  cease  give up  quit  lay off 
   
3. come to or be at an end
   "the support from our sponsoring agency will discontinue after March 31"
   discontinue