Origin: 1605–15; < L recīsiōn- (s. of recīsiō) a pruning, reduction, equiv. to recīs(us), ptp. of recīdere to cut back (re-re-+ -cīd(ere), comb. form of caedere to cut + -tus ptp. suffix, with dt > s) + -iōn--ion
re·ci·sion (rĭ-sĭzh'ən) n. The act of rescinding; annulment or cancellation.
[Obsolete French, from Old French, annulment of a judgment, from Latin recīsiō, recīsiōn-, from recīsus, past participle of recīdere, to cut back : re-, re- + caedere, to cut; see kaə-id- in Indo-European roots.]