To creak.n. A creaking. as of a door.n. An inlet of the sea or a river: same as creekn. A small stream; a brook: same as creek, 2, which is the usual spelling, though generally pronounced in the United States as crick.n. A crevice; chink; cranny; corner.n. A painful spasmodic affection of some part of the body, as of the neck or back, in the nature of a cramp or transient stiffness, making motion of the part difficult.n. A small jackscrew.To wrench or sprain: as, to crick one's neck.