ENVELOPE; ENVELOP n. 4 definitions
That which envelops, wraps up, encases, or surrounds; a wrapper; an inclosing cover; esp., the cover or wrapper of a document, as of a letter.
BUNDLE n.
A number of things bound together, as by a cord or envelope, into a mass or package convenient for handling or conveyance; a loose package; a roll; as, a bundle of straw or of paper; a bundle of old clothes. The fable of the rods, which, when united in a bundle, no strength could bend. Goldsmith. Bundle pillar (Arch.),…