Substraction

from The Collaborative International Dictionary of English v.0.48

Substraction \Sub*strac"tion\, n. [OF. substraction, F.
   soustraction. See {Subtract}.]
   1. Subtraction; deduction. [Obs.]
      [1913 Webster]

   2. (Law) See {Subtraction}, 3.
      [1913 Webster]

from Bouvier's Law Dictionary, Revised 6th Ed (1856)

SUBSTRACTION, French law. The act of taking something fraudulently; it is 
generally applied to the taking of the goods of the estate of a deceased 
person fraudulently. Vide Expilation.

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