Garret

Part of speech: noun (n.)

1. A turret; a watchtower. [Obs.] He saw men go up and down on the garrets of the gates and walls. Ld. Berners.

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.