What does "counterpart" mean?

Counterpart: (Law) One of two corresponding copies of an instrument; a duplicate.

Additional senses

  1. 2.A person who closely resembles another.
  2. 3.A thing may be applied to another thing so as to fit perfectly, as a seal to its impression; hence, a thing which is adapted to another thing, or which suplements it; that which serves to complete or complement anything; hence, a person or thing having qualities lacking in another; an opposite. O counterpart Of our soft sex, well are you made our lords. Dryden.

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