A concretion or coagulation; esp. a soft, slimy, coagulated mass, as of blood; a coagulum.
- A thick, viscous, or coagulated mass or lump, as of blood.
- A clump, mass, or lump, as of clay.
- A compact group: a clot of automobiles blocking the tunnel's entrance.
- To form into a clot or clots; coagulate.
- To cause to form into a clot or clots. See Synonyms at coagulate.
- To fill or cover with or as if with clots.