
1) Business term 2) Foreign exchange company
Found on
https://www.crosswordclues.com/clue/custom-house

1) Customhouse 2) Government building
Found on
https://www.crosswordclues.com/clue/customshouse

1) Customhouse
Found on
https://www.crosswordclues.com/clue/customshouse
[Sag Harbor, New York] The Sag Harbor Customs House is an historic home and Customs House at the intersection of Main Street and Garden Street in Sag Harbor, New York. It was once the home and office of Henry Packer Dering, the first customs officer appointed in New York State under the new federal constitution by President George Washingto...
Found on
http://en.wikipedia.org/wiki/Custom_House_(Sag_Harbor,_New_York)

A custom-house is an establishment where commodities are entered for importation or exportation and the duties, bounties, etc, on the same are payable.
Found on
http://www.probertencyclopaedia.com/browse/JC.HTM

adjacent to the watergate
Found on
http://www.tudorrevels.co.uk/glossary.php

a government building or office, as at a seaport, for collecting customs, clearing vessels, etc.
Found on
https://www.infoplease.com/dictionary/custom-house
No exact match found.