Something resembling a nail in shape, sharpness, or use, A fingernail or toenail, A pin or slender piece of metal used for driving through or into wood or other material for the purpose of holding separate pieces together, or left projecting that things may be hung on it, transitive verb_ To fasten with a nail or nails; to close up or secure by means of nails, To stud or boss with nails, or as with nails, To keep fixed, motionless, or intent