Concussion: alternatives and connections

Excitement of public feeling by discussion, appeals, etc.; as, the antislavery agitation; labor agitation.

a condition in which insufficient or no oxygen and carbon dioxide are exchanged on a ventilatory basis; caused by choking or drowning…

The force of a blow; shock; collision.

A skirmish; a slight encounter; a shock or collision; as, to have a brush with an enemy.

An elastic apparatus or fender, for deadening the jar caused by the collision of bodies; as, a buffer at the end of a railroad car.

shock caused by cardiac arrest

A sensation of cold with convulsive shaking of the body, pinched face, pale skin, and blue lips, caused by undue cooling of the body o…

To make a slight, sharp, metallic sound, as by the collision of little pieces of money, or other small sonorous bodies.

A sharp, brief, ringing sound, made by a collision of metallic or other sonorous bodies; -- usually expressing a duller or less resoun…

A loud noise resulting from collision; a noisy collision of bodies; a collision.

A rattling noise, esp. that made by the collision of hard bodies; also, any loud, abrupt sound; a repetition of abrupt sounds.

A slight, sharp, tinkling sound, made by the collision of sonorous bodies.

(physics) a brief event in which two or more bodies come together; "the collision of the particles resulted in an exchange of energy a…

A violent shock or agitation.

A sudden encounter; a collision; a shock; -- said of things.

Any violent and irregular motion or agitation; a violent shaking; a tumult; a commotion.

Violent striking together of two bodies; collision; crash.

shock caused by poor distribution of the blood flow