a person given or held as security for the fulfillment of certain conditions or terms, promises, etc., by another.
2.
Archaic.a security or pledge.
3.
Obsolete. the condition of a hostage.
verb (used with object)
4.
to give (someone) as a hostage: He was hostaged to the Indians.
Origin: 1225–75;Middle English < Old Frenchhostage (h- by association with (h)ostehost2), ostage ≪ Vulgar Latin*obsidāticum state of being a hostage < Latinobsid- (stem of obses) hostage (equivalent to ob-ob- + sid-sit) + -āticum-age
c.1275, from O.Fr. hostage "person given as security or hostage," either from hoste "guest" (see host (1)) via notion of "a lodger held by a landlord as security," or from L.L. obsidanus "condition of being held as security," from obses "hostage," from ob- "before" + base of
sedere "to sit." Modern political/terrorism sense is from 1970s.