Source : Webster's Revised Unabridged Dictionary (1913)

Clot \Clot\, v. i. [imp. & p. p. {Clotted}; p. pr. & vb. n.
   {Clotting}.]
   To concrete, coagulate, or thicken, as soft or fluid matter
   by evaporation; to become a cot or clod.

Source : WordNet®

clotting
     See {clot}

clot
     n : a lump of material formed from the content of a liquid [syn:
          {coagulum}]
     [also: {clotting}, {clotted}]

clotting
     n : the process of forming semisolid lumps in a liquid [syn: {curdling},
          {coagulation}]

clot
     v 1: change from a liquid to a thickened or solid state;
          "coagulated blood" [syn: {coagulate}]
     2: cause to change from a liquid to a solid or thickened state
        [syn: {coagulate}]
     3: turn into curds; "curdled milk" [syn: {curdle}, {clabber}]
        [ant: {homogenize}, {homogenize}, {homogenize}]
     4: coalesce or unite in a mass; "Blood clots" [syn: {clog}]
     [also: {clotting}, {clotted}]