To pierce; gore.In farriery, to prick (a horse) in shoeing.To stop up; obstruct; clog.To spike; drive a spike into the vent of: as, to cloy a gun.To satiate; gratify to repletion or so as to cause loathing; surfeit; sate.Synonyms Sate, etc. (see satisfy), pall, glut, gorge.To stroke with a claw.n. An artificial mixture of plastic character, in this respect resembling clay.