Source : Webster's Revised Unabridged Dictionary (1913)

Heel \Heel\, n. [OE. hele, heele, AS. h[=e]la, perh. for
   h[=o]hila, fr. AS. h[=o]h heel (cf. {Hough}); but cf. D.
   hiel, OFries. heila, h[=e]la, Icel. h[ae]ll, Dan. h[ae]l, Sw.
   h["a]l, and L. calx. [root]12. Cf. {Inculcate}.]
   1. The hinder part of the foot; sometimes, the whole foot; --
      in man or quadrupeds.

            He [the stag] calls to mind his strength and then
            his speed, His winged heels and then his armed head.
                                                  --Denham.

   2. The hinder part of any covering for the foot, as of a
      shoe, sock, etc.; specif., a solid part projecting
      downward from the hinder part of the sole of a boot or
      shoe.

   3. The latter or remaining part of anything; the closing or
      concluding part. ``The heel of a hunt.'' --A. Trollope.
      ``The heel of the white loaf.'' --Sir W. Scott.

   4. Anything regarded as like a human heel in shape; a
      protuberance; a knob.

   5. The part of a thing corresponding in position to the human
      heel; the lower part, or part on which a thing rests;
      especially:
      (a) (Naut.) The after end of a ship's keel.
      (b) (Naut.) The lower end of a mast, a boom, the bowsprit,
          the sternpost, etc.
      (c) (Mil.) In a small arm, the corner of the but which is
          upwards in the firing position.
      (d) (Mil.) The uppermost part of the blade of a sword,
          next to the hilt.
      (e) The part of any tool next the tang or handle; as, the
          heel of a scythe.

   6. (Man.) Management by the heel, especially the spurred
      heel; as, the horse understands the heel well.

   7. (Arch.)
      (a) The lower end of a timber in a frame, as a post or
          rafter. In the United States, specif., the obtuse
          angle of the lower end of a rafter set sloping.
      (b) A cyma reversa; -- so called by workmen. --Gwilt.

   {Heel chain} (Naut.), a chain passing from the bowsprit cap
      around the heel of the jib boom.

   {Heel plate}, the butt plate of a gun.

   {Heel of a rafter}. (Arch.) See {Heel}, n., 7.

   {Heel ring}, a ring for fastening a scythe blade to the
      snath.

   {Neck and heels}, the whole body. (Colloq.)

   {To be at the heels of}, to pursue closely; to follow hard;
      as, hungry want is at my heels. --Otway.

   {To be down at the heel}, to be slovenly or in a poor plight.
      

   {To be out at the heels}, to have on stockings that are worn
      out; hence, to be shabby, or in a poor plight. --Shak.

   {To cool the heels}. See under {Cool}.

   {To go heels over head}, to turn over so as to bring the
      heels uppermost; hence, to move in a inconsiderate, or
      rash, manner.

   {To have the heels of}, to outrun.

   {To lay by the heels}, to fetter; to shackle; to imprison.
      --Shak. --Addison.

   {To show the heels}, to flee; to run from.

   {To take to the heels}, to flee; to betake to flight.

   {To throw up another's heels}, to trip him. --Bunyan.

   {To tread upon one's heels}, to follow closely. --Shak.