CONCUSSION


Meaning of CONCUSSION in English

[noun] [U] - temporary damage to the brain caused by a fall or hit on the head or by violent shaking, and resulting in various effects, such as a loss of consciousness and a desire to vomitHe's been a bit dizzy and confused since the accident. Do you think it's mild concussion?

Cambridge English vocab.      Кембриджский английский словарь.