S: (n) fibrinolysis (a normal ongoing process that dissolves fibrin and results in the removal of small blood clots) "drugs causing fibrinolysis have been utilized therapeutically"
S: (n) lysis ((biochemistry) dissolution or destruction of cells such as blood cells or bacteria)
S: (n) decay, radioactive decay, disintegration (the spontaneous disintegration of a radioactive substance along with the emission of ionizing radiation)
S: (n) annihilation, disintegration (total destruction) "bomb tests resulted in the annihilation of the atoll"