1) Bonds 2) Custody 3) Durance 4) Enslavement 5) Immurement 6) Imprisonment 7) Incarceration 8) Internment 1) Confinement 2) Immurement 3) Imprisonment 4) Incarceration 5) The state of being a slave 6) The state of being imprisoned 
When animals are kept by humans.
[animal] Animals that live under human care are in captivity. Captivity can be used as a generalizing term to describe the keeping of either domesticated animals (livestock and pets) or wild animals. This may include for example farms, private homes and zoos. Keeping animals in human captivity and under human care can thus be distinguished ...
• (n.) A state of being under control; subjection of the will or affections; bondage. • (n.) The state of being a captive or a prisoner.
When an animal lives in a zoo, sanctuary or wildlife park rather than in the wild.
When an animal lives in a zoo, sanctuary or wildlife park rather than in the wild.
The maintenance of animals not in the free, wild state.
Cap·tiv'i·ty noun [ Latin captivitas : confer French captivité .] 1. The state of being a captive or a prisoner. « More celebrated in his captivity that in his greatest triumphs. Dryden. » 2. A state of being under control; subjection of th...
[n] - the state of being imprisoned
incarceration noun the state of being imprisoned; `he was held in captivity until he died`; `the imprisonment of captured soldiers`; `his ignominious incarceration in the local jail`; `he practiced the immurement of his enemies in the castle dungeo...