The phrase "bringing to trial" typically implies taking legal action against someone and holding them accountable for their actions. Some antonyms for this term could include releasing, acquitting, or exonerating someone from charges or allegations. Alternatively, some might use terms such as pardoning or forgiving to describe the opposite of bringing someone to trial. In certain contexts, the phrase "settling out of court" might also be considered an antonym, as it refers to resolving a legal dispute outside of the courtroom without bringing anyone to trial. Ultimately, the opposite of bringing someone to trial may depend on the circumstances and the specifics of the case at hand.