Crick

Noun

 * 1) A painful muscular cramp or spasm of some part of the body, as of the neck or back, making it difficult to move the part affected. (Compare catch.)

Thesaurus
acute pain, bite, boring pain, branch, brook, charley horse, chirk, chirking, chirp, chirrup, cramp, cramps, creak, darting pain, fulgurant pain, gill, girdle pain, gnawing, griping, hitch, jumping pain, kink, lancinating pain, nip, pang, paroxysm, pinch, prick, race, rivulet, run, runnel, seizure, sharp pain, shoot, shooting, shooting pain, spasm, stab, stabbing pain, stitch, stream, stridulate, stridulation, thrill, throes, tormen, tweak, twinge, twitch, wrench