noun
Refers to involuntary shaking of the body, often from cold, fear, or illness. The gloss 'ague' is an older medical term for fever with shivering; modern use is simply 'shaking' or 'chills'.
寒さで体に震いが走った。
A shiver ran through my body from the cold.
恐怖の震いが止まらなかった。
I couldn't stop trembling from fear.