"quarantined" in the verb sense
place into enforced isolation, as for medical reasons
"My dog was quarantined before he could live in England"
"quarantined" in the adjective sense
1. isolated, quarantined
under forced isolation especially for health reasons
"a quarantined animal"
Source: WordNet® (An amazing lexical database of English)
Princeton University "About WordNet®."
WordNet®. Princeton University. 2010.
View WordNet® License