accuse: to say that someone has done something morally wrong, illegal, or unkind
verb: He was accused of stealing
arrest: If the police arrest someone, they take them away to ask them about a crime that they might have committed
verb: he was arrested by the police
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: he did not pay the bail