MISTAKE n.
Misconception, error, which when non-negligent may be ground for rescinding a contract, or for refusing to perform it. No mistake, surely; without fail; as, it will happen at the appointed time, and no mistake. [Low]
MISTRESS n.
formerly prefixed to the name of a woman, married or unmarried, but now superseded by the contracted forms, Mrs., for a married, and Miss, for an unmarried, woman. Now Mistress Gilpin (careful soul). Cowper.
MORTGAGE v.
ent, upon a condition that if the debt or engagement shall be discharged according to the contract, the conveyance shall be void, otherwise to become absolute, subject, however, to the right of redemption.