Synonyms of quarantine
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isolateTo isolate a sick person or animal means to keep them apart from other people or animals, so that their illness does not spread.
• Patients will be isolated for one month after treatment.
isolationIsolation is the state of feeling alone and without friends or help.
• the isolation he endured while he was in captivity
segregateTo segregate two groups of people or things means to keep them physically apart from each other.
• They segregate you from the rest of the party.
Thesaurus for quarantine from the Collins English Thesaurus
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.