Pharrell Williams testified in a single phrase to what he thinks Blurred Lines shares with the Marvin Gaye song it's said to copy: Feel.
Dyspraxia is a neurological disorder that impacts an individual's ability to plan and process motor tasks. Individuals with dyspraxia often have language problems, and sometimes a degree of difficulty with thought and perception.
Apraxia is a neurological disorder characterized by the inability to perform learned (familiar) movements on command, even though the command is understood and there is a willingness to perform the movement. Both the desire and the capacity to move are present but the person simply cannot execute the act.