D defs.my
Entry 1 sense Webster, 1913

Tacking

· Tack·ing · IPA /tˈækɪŋ/
01 n. A union of securities given at different times, all of which must be redeemed before an intermediate purchaser can interpose his claim.
  1. 1.
    A union of securities given at different times, all of which must be redeemed before an intermediate purchaser can interpose his claim.(Law)