They rebound, resulting in a phenomenon known as brain hyperexcitability. So, the effects associated with alcohol withdrawal -- anxiety, irritability, agitation, tremors, seizures, and DTs -- are the opposite of those associated with alcohol consumption. 1 | 2 | 3.
Challenge may refer to: Voter challenging or Caging (voter suppression), a method of challenging the registration status of voters. Euphemism for disability. Peremptory challenge, a dismissal of potential jurors for jury duty. challenge (rhetoric) - a dare or a motivational impetus to action.
noun. 1  a. A call to engage in a contest, fight, or competition: a challenge to a duel. b. 2  A demand for explanation or justification; a calling into question: a challenge to a theory. 3  A sentry's call to an unknown party for proper identification.