Objection

The act of objecting; as, to prevent agreement, or action, by objection.

That which is, or may be, presented in opposition; an adverse reason or argument; a reason for objecting; obstacle; impediment; as, I have no objection to going; unreasonable objections.

Cause of trouble; sorrow.

(law) a procedure whereby a party to a suit says that a particular line of questioning or a particular witness or a piece of evidence or other matter is improper and should not be continued and asks the court to rule on its impropriety or illegality

the speech act of objecting

the act of expressing earnest opposition or protest