No, your heart does not stop when you sneeze. A sneeze begins with a tickling sensation in the nerve endings that sends a message to your brain that it needs to rid itself of something irritating the lining of your nose. You first take a deep breath and hold it, which tightens your chest muscles.
Definition of lump. 1  transitive verb. 2  1 : to group indiscriminately. 3  2 : to make into lumps; also : to make lumps on or in. 4  3 : to move noisily and clumsily. 5  intransitive verb. 6  1 : to become formed into lumps. 7  2 : to move oneself noisily and clumsily.
Definition of clot. 1  1 : a portion of a substance adhering together in a thick nondescript mass (as of clay or gum) 2  2a : a roundish viscous lump formed by coagulation of a portion of liquid or by meltingb : a coagulated mass produced by clotting of blood. 3  3 British : blockhead.  4 : cluster, group a clot of spectators.