concussion in Finnish

(obsolete, seismology) A violent collision or shock.

(uncountable, _, in, _, Commonwealth, countable, _) An injury to part of the body, most especially the brain, caused by a violent blow, followed by loss of function.

(uncountable, _, in, _, Commonwealth, countable, _) An injury to part of the body, most especially the brain, caused by a violent blow, followed by loss of function.

(obsolete, legal) The unlawful forcing of another by threats of violence to yield up something of value.