N-SING 受围心态(感觉别人总想伤害或击败自己，因而一味想要自卫的心理) If a group of people have a siege mentality, they think that other people are constantly trying to harm or defeat them, and so they care only about protecting themselves. 受围心态(感觉别人总想伤害或击败自己，因而一味想要自卫的心理)