D defs.my
Entry 4 senses Webster, 1913

Astriction

· As·tric·tion · IPA /əˈstɹɪk.ʃən/
01 n. The act of binding; restriction; also, obligation.
  1. 1.
    The act of binding; restriction; also, obligation.
  2. 2.
    A contraction of parts by applications; the action of an astringent substance on the animal economy.(Med.)
  3. 3.
    Astringency.[Obs.]
  4. 4.
    An obligation to have the grain growing on certain lands ground at a certain mill, the owner paying a toll.(Scots Law)