D defs.my
Entry 6 senses Webster, 1913

Contraction

/kən-trăk'-shən/ · Con·trac·tion · IPA /kənˈtɹækʃ(ə)n/
01 n. The act or process of contracting, shortening, or shrinking; the state of being contracted; as, contraction of the heart, of the pupil of t…
  1. 1.
    The act or process of contracting, shortening, or shrinking; the state of being contracted; as, contraction of the heart, of the pupil of the eye, or of a tendon; the contraction produced by cold.
  2. 2.
    The process of shortening an operation.(Math.)
  3. 3.
    The act of incurring or becoming subject to, as liabilities, obligation, debts, etc.; the process of becoming subject to; as, the contraction of a disease.
  4. 4.
    Something contracted or abbreviated, as a word or phrase; -- as, plenipo for plenipotentiary; crim. con. for criminal conversation, etc.
  5. 5.
    The shortening of a word, or of two words, by the omission of a letter or letters, or by reducing two or more vowels or syllables to one; as, ne'er for never; can't for can not; don't for do not; it's for it is.(Gram.)
  6. 6.
    A marriage contract.[Obs.]