(quarantines, quarantining, quarantined)
1.
If a person or animal is in quarantine, they are being kept separate from other people or animals for a set period of time, usually because they have or may have a disease.
She was sent home to Oxford and put in quarantine...
N-UNCOUNT: oft in/into n
2.
If people or animals are quarantined, they are stopped from having contact with other people or animals. If a place is quarantined, people and animals are prevented from entering or leaving it.
Dogs have to be quarantined for six months before they'll let them in.
VERB: usu passive, be V-ed