To throw something lightly or casually. She tossed the ball to her friend across the yard.
To move or cause to move from side to side or back and forth. The ship tossed in the stormy sea.
To mix ingredients lightly by lifting and dropping them using a spoon or fork. He tossed the salad with olive oil and vinegar.
To discard or get rid of something. She decided to toss the old magazines in the recycling bin.
To move about restlessly, especially while trying to sleep. He tossed in bed all night, unable to find a comfortable position.