hostage

hostage is a   Noun

Definition:

[1] A person given as a pledge or security for the performance of the conditions of a treaty or stipulations of any kind, on the performance of which the person is to be released. Your hostages I have, so have you mine; And we shall talk before we fight. Shak. He that hath a wife and children hath given hostages to fortune. Bacon.

Synonyms: