isolation of a person etcetera to prevent the spread of infection
We would be allowed to take our dog with us when we emigrate to Germany, but she would have to stay in quarantine for a month.
quadraginta (forty: The Italian city of Venice had the custom of making ships from plague-stricken countries wait offshore for forty days to make sure that no-one on board was ill.) (Latin)
quarantine is pretty familiar in case of antivirus softwares you can quarantine the virus affected files which means to ISOLATE THEM. quara+ntine. quara. sounds like KUWARA. AND a kuwara person is always seen isolated. in family functions.