What does "retention" mean?

Retention: The power of retaining; retentiveness. No woman's heart So big, to hold so much; they lack retention. Shak.

Additional senses

  1. 2.That which contains something, as a tablet; a [R.] Shak.
  2. 3.The act of withholding; retraint; reserve. Shak.
  3. 4.Place of custody or confinement.
  4. 5.(Law) The right of withholding a debt, or of retaining property until a debt due to the person claiming the right be duly paid; a lien. Erskine. Craig. Retention cyst (Med.), a cyst produced by obstruction of a duct leading from a secreting organ and the consequent retention of the natural secretions.

Sources