without prejudice
1. Without any detriment to or waiver of an existing or inherent legal right or claim. A: "But didn't the judge already decided the case in our favor?" B: "No, he dismissed it, but without prejudice, so the other party has the right to open another lawsuit against us."
2. Of an offer, not to be admissible in a court of law, especially as an admission or liability or guilt. The company offered to settle out of court for $250,000 without prejudice for the accident.