The most common and most likely answer to this crossword clue is the 8 letter word EJECTING
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Buddy explains!
The straight part
We know that "Throwing out" is the straight/definition part of the clue. The straight part is often a synonym or definition, in this case throwing out = ejecting.The cryptic/wordplay part
In cryptic crossword there's often an wordplay/cryptic part as well.This part involves a more complex hint, such as an anagram, homophone, hidden word, etc.
Sadly, We don't have an explanation for this specific crossword clue yet.
What does EJECTING mean?
EJECTING verb- To compel (a person or persons) to leave.
- To throw out or remove forcefully.
- To compel (a sports player) to leave the field because of inappropriate behaviour.
- To project oneself from an aircraft.
- To cause (something) to come out of a machine.
- To come out of a machine.