cau·sa·tion /kȯ-'zā-shən/ n
1 a: the act or process of causing
proof of objective causation of injury by the perpetrator — Alan Freeman
b: the act or agency that produces an effect
evidence was presented on doctor's malpractice...for...proof of causation — National Law Journal
if plaintiffs could establish...that the caps were manufactured by one of the defendants, the burden of proof as to causation would shift to all the defendants — Sindell v. Abbott Laboratories, 607 P.2d 924 (1980)
2: the relation between cause and effect esp. as an element to be proven in a tort or criminal case
must be “legal” causation between the acts and the results — W. R. LaFave and A. W. Scott, Jr. see also chain of causation
Merriam-Webster’s Dictionary of Law. Merriam-Webster. 1996.