Retention :: Retention (n.) The act of retaining, or the state of being ratined..
Retention :: Retention (n.) The power of retaining; retentiveness.
Retention :: Retention (n.) That which contains something, as a tablet; a //// of preserving impressions..
Retention :: Retention (n.) The act of withholding; retraint; reserve.
Retention :: Retention (n.) Place of custody or confinement.
Retention :: Retention (n.) 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..
Retentive :: Retentive (a.) Having power to retain; as, a retentive memory..
Retentive :: Retentive (n.) That which retains or confines; a restraint.