divide vs tranche

divide

verb
  • To split or separate (something) into two or more parts. 

  • To vote, as in the British parliament and other legislatures, by the members separating themselves into two parties (as on opposite sides of the hall or in opposite lobbies), that is, the ayes dividing from the noes. 

  • To share (something) by dividing it. 

  • To separate into two or more parts. 

  • To mark divisions on; to graduate. 

  • To calculate the number (the quotient) by which you must multiply one given number (the divisor) to produce a second given number (the dividend). 

  • To play or sing in a florid style, or with variations. 

  • To disunite in opinion or interest; to make discordant or hostile; to set at variance. 

  • To be a divisor of. 

  • Of a cell, to reproduce by dividing. 

noun
  • An act of dividing. 

  • A distancing between two people or things. 

  • A large chasm, gorge, or ravine between two areas of land. 

  • The topographical boundary dividing two adjacent catchment basins, such as a ridge or a crest. 

  • A thing that divides. 

tranche

verb
  • To divide into tranches. 

noun
  • A distinct subdivision of a single policyholder's benefits, typically relating to separate premium increments. 

  • One of a set of classes or risk maturities that compose 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. 

  • A pension scheme's or scheme member's benefits relating to distinct accrual periods with different rules. 

  • A slice, section or portion. 

How often have the words divide and tranche occurred in a corpus of books? (source: Google Ngram Viewer )