You searched for: “alogia
alogia (s) (noun), alogias (pl)
1. The inability to speak because of a mental deficiency or an episode of dementia: Alogia is synonymous in this sense with aphasia which is the partial or total loss of the ability to articulate ideas or comprehend spoken or written language because of damage to the brain caused by an injury or a disease.
2. A deficiency in speech that commonly occurs in schizophrenia: Alogias may result from perceptions of those who become detached, isolated, and remote from reality and from the rest of society.