hostage

IPA: hˈɑstɪdʒ

A person given as a pledge or security for the performance of the conditions of a treaty or similar agreement, such as to ensure the status of a vassal.
A person seized in order to compel another party to act (or refrain from acting) in a certain way, because of the threat of harm to the hostage.
Something that constrains one's actions because it is at risk.
One who is compelled by something, especially something that poses a threat; one who is not free to choose their own course of action.
The condition of being held as security or to compel someone else to act or not act in a particular way.

(possibly nonstandard) To give (someone or something) as a hostage to (someone or something else).
(possibly nonstandard) To hold (someone or something) hostage, especially in a way that constrains or controls the person or thing held, or in order to exchange for something else.

Examples of "hostage" in Sentences

The criminals held the innocent bystanders hostage inside the bank during the robbery
The terrorist group threatened to harm the hostages if their demands were not met
The negotiator worked tirelessly to secure the release of the hostages without any casualties
The gunman barricaded himself in the building with several hostages, creating a tense standoff
The hostages were eventually rescued by a team of skilled operatives who infiltrated the compound