Objection (noun)

1. A reason or statement expressing disapproval or opposition.
2. An act of raising an objection.
3. The act of opposing or resisting something.

Origin:

Late middle english: from old french, or from latin objectio(n-), from the verb obicere "throw in the way of".

Examples:

1. He made an objection to the proposal.
2. She had no objections to the plan.
3. I have an objection to your statement.
4. He raised an objection to the decision.
5. The lawyer made an objection to the evidence.