1.
see throw away 1
2.
If a judge throws out a case, he or she rejects it and the accused person does not have to stand trial.
The defense wants the district Judge to ~ the case.
PHRASAL VERB: V P n (not pron), also V n P
3.
If you throw someone out, you force them to leave a place or group.
He was thrown out of the Olympic team after testing positive for drugs...
I wanted to kill him, but instead I just threw him out of the house...
The party threw out the Trotskyist Militant Tendency.
PHRASAL VERB: be/get V-ed P of n, V n P of n, V P n (not pron), also V n P