Abysm n. : An abyss; a gulf.

Example:
What Kind Of Abysm Are The United States Falling?

Taxonomy
abysm, Merriam-Webster Online Dictionary, Dictionary, webster, Word Games, Webster Online Dictionary with audio pronunciations, Middle English, glossary, language, ESL, Search, Etymology, abime, Anglo-French, of Late, Late Latin, abyssus, 14th century.

Defination from the web:
abysm from the Merriam-Webster Online Dictionary with audio pronunciations, thesaurus, Word of the Day, and word games. ... abyss <the dark backward and abysm of time — Shakespeare> Learn more about "abysm" with Google Search >> Custom Search ...