<p><strong>Noun</strong></p><ul><li>a mass or lump.</li><li>a semisolid mass, as of coagulated blood.</li><li>a small compact group of individuals: a clot of sightseers massed at the entrance.</li><li>British Informal: blockhead, dolt, clod.</li></ul><p><strong>Verb</strong></p><ul><li>(used without object) clot·ted, clot·ting: to form into clots; coagulate.</li><li>(used with object) clot·ted, clot·ting: to cause to clot.</li><li>to cover with clots: Carefully aimed snowballs clotted the house.</li><li>to cause to become blocked or obscured: to clot the book's narrative with too many characters.</li></ul>