Pent up
Else clues• Behind bars
• Confined
• Confined, in a way
• Cooped up
• Fenced in
• Housed like Tweety
• I Know Why the ___ Bird Sings
• Imprisoned
• In a zoo
• In an aviary
• In captivity
• In captivity, in a way
• In prison
• In the zoo
• Incarcerated
• Like a zoo animal
• Like animals in a zoo
• Like pet parakeets
• Like professional wrestlers, at times
• Like some hamsters
• Like the fighters in the Ultimate Fighting Championship
• Like zoo animals
• Locked up
• Not free
• Not free to roam
• Not roaming free
• Penned up
• Restricted
• Shut in//Confined in a coop
• Shut up