accuse: to say that someone has done something morally wrong, illegal, or unkind
verb, the police accuse a criminal on the court
arrest: If the police arrest someone, they take them away to ask them about a crime that they might have committed
verb, the police arrest a criminal
bail: an amount of money that a person who has been accused of a crime pays to a law court so that they can be released until their trial. The payment is a way of making certain that the person will return to court for trial
noun, a court want a bail for liberate a hostage