Choose the one word which can be substituted for the given sentence.

Release of a prisoner from jail on certain terms and condition:

Parole

The word that can be substituted for the given sentence is parole.

• Parole is the conditional release of a prisoner from jail before the end of their sentence.
• Parley is a discussion between enemies or opponents, especially for the purpose of negotiating a truce.
• Pardon is an official forgiveness of a crime or offense.
• Aquittal is a judgment that a person is not guilty of a crime.

Parole is the best fit because it conveys the idea of a prisoner being released from jail, but with certain conditions that they must follow. The word comes from the French word "parole," meaning "word of honor."