Impulsivity is both a facet of personality as well as a major component of various disorders, including ADHD, substance use disorders, bipolar disorder, antisocial personality disorder, and borderline personality disorder. Impulsiveness may also be a factor in procrastination.mpulsivity is both a facet of personality as well as a major component of various disorders, including ADHD, substance use disorders, bipolar disorder, antisocial personality disorder, and borderline personality disorder. Impulsiveness may also be a factor in procrastination.
protruding. 1  transitive verb. 2  1 archaic : to thrust forward. 3  2 : to cause to project.  intransitive 1  verb. : to jut out from the surrounding surface or context a handkerchief protruding from his breast pocket.
(in certain animals) a tooth developed to great length, usually one of a pair, as in the elephant, walrus, and wild boar, but singly in the narwhal. 2. a long, pointed, or protruding tooth. 3. a projection resembling the tusk of an animal.