siege mentality

noun

siege mentality

noun

Etymology From siege + mentality, from the experience of military defenses of real sieges.

1

A collective feeling of victimization and defensiveness, in which a group of people believe themselves to be constantly attacked, oppressed, or isolated in the face of the negative intentions of the rest of the world.

Related terms
trench mentality

Entry derived from the Wiktionary, under licence CC BY-SA 4.0 — list of authors.