Birdcage
ahd-5
noun.
A cage for birds.
noun.
The controlled air traffic space near an airport.
Wiktionary, Creative Commons Attribution/Share-Alike License
noun.
A
cage
to keep pet or zoological specimen
birds
in.
Word Usage
"I will concede that the image of a cow squeezed into a birdcage is amusing."
cross-reference
birdhouse
coop
pen