You are probably thinking of "immunity."
no it is a valid protection from unfair prosecution
Prevention, protection, prosecution
The prosecution
One can obtain immunity from prosecution by cooperating with law enforcement or government authorities in exchange for protection from being charged with a crime. This typically involves providing valuable information or testimony that helps in a criminal investigation or prosecution.
Immunity yeah, if your a narc and testify in court against your co-defendants
It was called the Nuremburg Trials.
Marital Privilege
The opportunity for the prosecution to question the defense's witnesses is called "cross-examination." During this phase, the prosecution aims to challenge the credibility and reliability of the defense's witnesses to strengthen their case. Cross-examination typically occurs after the defense has presented its case and called its witnesses.
depsition
this is called an immunity
The protection of life and property, maintenance or order, prevention and detection of crime and prosecution of offenders against the peace.
No