<unk>  is the confused or incomplete use of grammatical structures, found in certain forms of speech disturbance.<unk>  is the inability to form grammatically correct sentences. It is characteristic of fluent aphasia, most commonly receptive aphasia.<unk>  is sometimes called "extended paraphasia," although it is different from paraphasia.<unk>  is roughly synonymous with "word salad," which concerns the semantic coherence of speech rather than its production.
Paragrammatism
Agrammatism
Astigmatism 
Astigmatism
Ideational apraxia
Apophlegmatism
Social-emotional agnosia
Musical anhedonia