Anagrams of: IGPEN_

• a code of letters and digits added to a postal address to aid in the sorting of mail

• a quantity of no importance; thing (object:), singular, negative pronoun; pronoun, thing, singular; quantifier: negative existential

• forceful exertion

• a fastener for locking together two toothed edges by means of a sliding tab

• close with a zipper

• move very fast

• a brief high-pitched buzzing or humming sound

• the activeness of an energetic personality

• a large sandwich made of a long crusty roll split lengthwise and filled with meats and cheese (and tomato and onion and lettuce and condiments); different names are used in different sections of the United States

• an angular shape characterized by sharp turns in alternating directions

• A protein derived from corn/maize, having many industrial applications.

• A low-circulation, non-commercial publication of original or appropriated texts and images, especially one of minority interest.

• a chest in which coins from the mint are held to await assay

• any receptacle in which wafers for the Eucharist are kept

• the circulating life energy that in Chinese philosophy is thought to be inherent in all things; in traditional Chinese medicine the balance of negative and positive forms in the body is believed to be essential for good health