c.1300, "turret," from O.Fr.
garite "watchtower, place of refuge," from
garir "defend, preserve," from a Gmc. source (cf. Goth.
warjan "forbid," O.H.G.
warjan "to defend"), from P.Gmc.
*warjanan, from PIE base
*wer- "to cover" (see
warrant). Meaning "room on uppermost floor of a house" is from 1483. See
attic.