Question: What name can be given to a community or society that is undesirable or frightening, a good example of which is offered in the 2014 American post-apocalyptic film 'The Last Survivors' directed and co-written by Thomas Hammock and in which a shortage of water is a key part of the story line?
Sentence (from "Dystopia"): A dystopia (from the Greek δυσ- and τόπος, alternatively, cacotopia, kakotopia, or simply anti-utopia) is a community or society that is undesirable or frightening.
Relevant evidence: Yes