The most common and most likely answer to this crossword clue is the 7 letter word PROTEST
I've seen this crossword clue in The Daily Telegraph
P
R
O
T
E
S
T
More clues leading to the result PROTEST
- Object's round — try putting spin, perhaps, on it
- Potter's unorthodox demonstration
- Demonstration in favour of having international match
- Demonstrate in favour of group returning to Thailand
- March, perhaps, for international event
- Object expert needs to examine
- Object to vermin carrying decay
- Argue for examination
- Person who’s paid before international rally?
- Objection made by expert on trial
Buddy explains!

The straight part
We know that "Objection" is the straight/definition part of the clue. The straight part is often a synonym or definition, in this case objection = protest.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 PROTEST mean?
PROTEST noun- A formal objection, especially one by a group.
- A collective gesture of disapproval; a demonstration.
- The noting by a notary public of an unpaid or unaccepted bill.
- A written declaration, usually by the master of a ship, stating the circumstances attending loss or damage of ship or cargo, etc.
- To make a strong objection.
- To affirm (something).
- To object to.
- To call as a witness in affirming or denying, or to prove an affirmation; to appeal to.
- To make a solemn written declaration, in due form, on behalf of the holder, against all parties liable for any loss or damage to be sustained by non-acceptance or non-payment of (a bill or note). This should be made by a notary public, whose seal it is the usual practice to affix.
- To publish; to make known.