Export warehouse. A bonded internal revenue warehouse for the storage of tobacco products or cigarette papers or tubes or any processed tobacco, upon which the internal revenue tax has not been paid for subsequent shipment to a foreign country, Puerto Rico, the Virgin Islands, or a possession of the United States, or for consumption beyond the jurisdiction of the internal revenue laws of the United States.
27 CFR § 40.11
When used in this part and in forms prescribed under this part, the following terms shall have the meanings given in this section, unless the context clearly indicates otherwise. Words in the plural form shall include the singular, and vice versa, and words indicating the masculine gender shall include the feminine. The terms includes and including do not exclude things not listed which are in the same general class.