Psychotic depression or major depressive disorder with psychotic features is a serious illness during which a person suffers from the combination of depressed mood and psychosis, with the psychosis commonly manifesting itself as nihilistic type delusions, with the belief that bad things are about to happen.
In law, sedition is overt conduct, such as speech and organization, that tends toward insurrection against the established order. Sedition often includes subversion of a constitution and incitement of discontent (or resistance) to lawful authority. Sedition may include any commotion, though not aimed at direct and open violence against the laws. Seditious words in writing are seditious libel.
Definition of sequestration for English Language Learners. : 1  the act of keeping a person or group apart from other people or the state of being kept apart from other people. 2  law : the act of taking someone's property until a debt has been paid.