The movement of a body part in the posterior direction, i.e. backwards. (Also movement of a protracted body part back to the anatomical position.) Uncrossing arms and allowing them to rest at either side of the body; retraction of clavicles.
However, stiff neck is also a symptom of meningitis (along with headache and fever). Neck stiffness may also develop as a reaction and result of muscle spasm in various conditions that cause neck pain, including traumatic injuries. Medically Reviewed by a Doctor on 3/30/2015.
Any abnormalities, inflammation, or injury can cause neck pain or stiffness. Many people experience neck pain or stiffness in the neck occasionally. In many cases, it is due to poor posture, normal wear and tear, or overuse. Sometimes, neck pain is caused by injury from a fall, contact sports, or whiplash.