toss in WordNet English dictionary

1. throw or cast away
   "Put away your worries"
   discard  fling  toss  toss out  toss away  chuck out  cast aside  dispose  throw out  cast out  throw away  cast away  put away 
   
2. throw carelessly
   "chuck the ball"
   chuck  toss 
   
3. move or stir about violently
   "The feverish patient thrashed around in his bed"
   convulse  thresh  thresh about  thrash  thrash about  slash  toss  jactitate 
   
4. throw or toss with a light motion
   "flip me the beachball"; "toss me newspaper"
   flip  toss  sky  pitch 
   
5. lightly throw to see which side comes up
   "I don't know what to do--I may as well flip a coin!"
   flip  toss 
   
6. agitate
   "toss the salad"
   toss 
   

1. (sports) the act of throwing the ball to another member of your team
   "the pass was fumbled"
   pass  toss  flip 
   
2. the act of flipping a coin
   flip  toss 
   
3. an abrupt movement
   "a toss of his head"
   toss