D defs.my
Entry 2 senses Webster, 1913

Garret

/gĕr'-ĭt/ · Gar·ret · IPA /ˈɡæɹɪt/
01 n. A turret; a watchtower.
  1. 1.
    A turret; a watchtower.[Obs.]
    “He saw men go up and down on the garrets of the gates and walls.” — Ld. Berners.
  2. 2.
    That part of a house which is on the upper floor, immediately under or within the roof; an attic.
    “The tottering garrets which overhung the streets of Rome.” Macaulay.