space vs tranche

space

verb
  • To set some distance apart. 

  • To insert or utilise spaces in a written text. 

  • To eject into outer space, usually without a space suit. 

  • To travel into and through outer space. 

noun
  • A (chiefly empty) area or volume with set limits or boundaries. 

  • Physical extent across two or three dimensions (sometimes for or to do something). 

  • A set of points, each of which is uniquely specified by a number (the dimensionality) of coordinates. 

  • A field, area, or sphere of activity or endeavour. 

  • A gap; an empty place. 

  • A piece of metal type used to separate words, cast lower than other type so as not to take ink, especially one that is narrower than one en (compare quad). 

  • An undefined period of time (without qualifier, especially a short period); a while. 

  • The physical and psychological area one needs within which to live or operate; personal freedom. 

  • Distance between things. 

  • A generalized construct or set whose members have some property in common; typically there will be a geometric metaphor allowing these members to be viewed as "points". Often used with a restricting modifier describing the members (e.g. vector space), or indicating the inventor of the construct (e.g. Hilbert space). 

  • The near-vacuum in which planets, stars and other celestial objects are situated; the universe beyond the earth's atmosphere. 

  • A specific (specified) period of time. 

  • A position on the staff or stave bounded by lines. 

  • Physical extent in all directions, seen as an attribute of the universe (now usually considered as a part of space-time), or a mathematical model of this. 

  • A gap in text between words, lines etc., or a digital character used to create such a gap. 

  • Anything analogous to a physical space in which one can interact, such as an online chat room. 

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 space and tranche occurred in a corpus of books? (source: Google Ngram Viewer )