'Released' in the Bible

and from Jesus Christ, the faithful witness, the firstborn of the dead, and the ruler of the kings of the earth. To Him who loves us and released us from our sins by His blood—

So the four angels who were prepared for the hour, day, month, and year were released to kill a third of the human race.

He threw him into the abyss, closed it, and put a seal on it so that he would no longer deceive the nations until the 1,000 years were completed. After that, he must be released for a short time.

When the 1,000 years are completed, Satan will be released from his prison