Autism is a neurodevelopmental disorder characterized by impaired social interaction, verbal and non-verbal communication, and restricted and repetitive behavior.Parents usually notice signs in the first two years of their child's life.iagnosis is based on behavior, not cause or mechanism. Under the DSM-5, autism is characterized by persistent deficits in social communication and interaction across multiple contexts, as well as restricted, repetitive patterns of behavior, interests, or activities.
Dough definition, flour or meal combined with water, milk, etc., in a mass for baking into bread, cake, etc.; paste of bread. See more.
Report Abuse. 1  To knead means to mix a dough - any dough - by hand. 2  ok well there is a whole process for kneading dough.The recipe should call for a couple different kneading sessions. 3  What Does Knead Mean.  It's like massaging the dough with your hands to form a smooth 1  ball. kneading is not limited to 20 or 25 times.