"painful cramping and stiffness in some part of the body (especially of the neck) making motion difficult," early 15c., of uncertain origin; OED says "probably onomatopœic." The Middle English Compendium points to Scandinavian cognates meaning "corner, bend."
crick (n.2)
"small stream, brook," early 13c., kryk, crick, crike; see creek.
crick your neck
crew
crewel
crib
cribbage
cribriform
crick
cricket
cried
crier
crikey
crime