ducket
An aviary or other enclosure for keeping domesticated pigeons; a dovecote.
At the Kyle-fence end of the ducket Jerry’s recently designed trapdoor allowed Monte a shoofty freedom - even from Grandad - which he never had before.
A windowed, box-like structure mounted to the top or side of the brake van of a train, from which the guard has a clearer view along the railway track.
historical
Access to the veranda is by means of hinged doors, and a deep ducket or projection is provided on each side to form a lookout.
Where it comes from
Uncertain; perhaps a variant of dovecote. First attested in the late 1900s.
Adapted from the Wiktionary entry ducket (CC BY-SA 4.0).