Suffix -ity. Used to form a noun from an adjective; especially, to form the noun referring to the state, property, or quality of conforming to the adjective's description. Used to form other nouns, especially abstract nouns. Usage notes . Many nouns formed with -ity are uncountable; those that are countable form their plurals in -ities.
Duncan Hazlett McGuire was an Australian musician, songwriter, recording engineer and producer. He was associated with vocalist, Doug Parkinson, in various groups during the 1960s and 1970s; McGuire was also a founding member of the jazz fusion band, Ayers Rock from 1973 until he left in 1976.
After having begun his career with several bit parts playing bouncers in films such as Bulworth and A Night at the Roxbury, Duncan first came to prominence when he was cast as Bear in the blockbuster Michael Bay action film Armageddon (1998).n 2005, Duncan appeared in two prominent action films, The Island (his second Michael Bay Film) and Sin City (again alongside Bruce Willis) where he played Manute, a powerful mobster.