Tranche
WordNet

noun


(1)   A portion of something (especially money)
WiktionaryText

Noun



  1. A slice, section or portion.
  2. One of a set of classes or risk maturities which comprise a multiple-class security, such as a CMO or REMIC; a class of bonds; collateralized mortgage obligations are structured with several tranches of bonds that have various maturities.
 
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