Across much of the United States these are two names for one thing: a court order telling someone to stop contacting you or stay away. Which term is used depends on your state. What matters more is the category, emergency, temporary, or final, and whether it comes from a civil or criminal court. An order creates consequences for contact. It cannot physically stop anyone.
Restraining order, protective order, order of protection, injunction for protection, domestic violence protective order, stay-away order, no-contact order. Depending on where you live, some of these mean exactly the same thing and some are legally distinct. This is confusing for a reason that has nothing to do with you: family and criminal law are written state by state, and the vocabulary never got standardized. Do not spend energy trying to work out which phrase is correct. Tell a court clerk or an advocate what you need the order to do, and they will tell you what it is called and which form to file where you are.
The distinction that catches people out is civil versus criminal. A criminal no-contact order can feel protective and then vanish when the case is dismissed or the sentence ends, leaving you with nothing. Many people assume they are covered and find out otherwise months later. If a criminal order is the only thing standing between you and contact, ask a victim-witness advocate what happens when the case closes, and ask whether you should file a civil order alongside it. Two orders from two courts can exist at once, and they do different jobs.
An order does not create a wall. It changes what happens after a violation, not what a person is physically capable of doing. It cannot make someone respect it, cannot guarantee a fast police response, and cannot protect someone whose name is not on it. It does not undo what already happened, and by itself it does not resolve custody or divorce. Anyone who tells you an order will make you safe is either not being straight with you or does not do this work. What an order does is turn further contact into a documented violation, which in most US states is a crime in its own right and in some places is handled instead as contempt of court. It gives police a clear reason to act, and it builds a record that courts take seriously later. That is genuinely useful and it is not the same as safety.
An order is a lever, not a shield. It is worth having, and it is not a reason to stop planning.
The gap between what an order says and what happens when it is broken is wide, and pretending otherwise helps nobody. Enforcement depends on whether responding officers can confirm the order exists and was served, whether the violation is provable, whether the department treats violations as arrestable, and on the prosecutor's choices afterward. Some violations are deliberately designed to look ambiguous: a drive past your street, a message sent through a relative, a gift left for a child, a chance meeting at a store. These are violations in many places and they are also hard to prove, which is exactly why they get used. Ask your advocate how your specific jurisdiction treats indirect contact.
It is the right question and it deserves a straight answer: sometimes. For some people an order is a genuine deterrent, particularly for someone with a job, a professional license, or firearms to lose. For others, being served is a public humiliation and a flashpoint, and separation is already the period when danger tends to rise. That is not an argument against filing. It is an argument against filing without a plan for the day they are served and the day of the hearing. Work through it with an advocate who can do a danger assessment with you and who knows how the local court and police actually behave.
A civil protective order is generally not a criminal conviction, though it is a court record and is entered into law-enforcement databases so officers can verify it. Violating one can produce criminal charges, and that is what would appear on a criminal record. How this works where you live, and whether the order is publicly searchable, varies by state, so ask a local advocate or lawyer.
Yes, and it happens. Filing a counter-petition is a familiar tactic, and some courts issue mutual orders. It is worth naming early with a lawyer or advocate, because a mutual order can complicate custody and can be used to claim the conflict was two-sided. Bring your documentation to the hearing and be straightforward about anything you did while defending yourself.
The order restrains them, not you, so you are generally not the one breaking the law by responding. But a judge who sees ongoing contact may modify or dismiss the order, and police may be more reluctant to act on later violations. If you want contact for practical reasons like children, ask the court to write those exceptions into the order rather than arranging it informally.