Synonyms that are in the dictionary are marked in green. Synonyms that are not in the dictionary are marked in red.
Antonyms that are in the dictionary are marked in green. Antonyms that are not in the dictionary are marked in red.
It's a category-C prison which means the inmates are deemed unlikely to escape but cannot be trusted in an open jail.
Source: https://www.mylondon.news/news/real-life/we-met-working-south-london-28272921