i Register
In some senses, cage is marked as derogatory, slang, figuratively, US. Watch for register when choosing this word.
ADJ.
all, empty, free
The bird flew out of its empty cage and soared across the garden.
VERB + CAGE
found, hung, like, opened
The bird hung in its cage by the window where it could see outside.
CAGE + NOUN
canaries, canary, day, eaves
The canaries sang beautifully in their cage every single morning.
PREP.
down, from, from, in, into, out
The bird escaped from its cage and flew around the room.
ADV.
away, merrily, scarcely
The bird sang away merrily in its cage despite the cold weather outside.