GUARD RAIL OPTIONS

—applied being a function term right before a correct noun to differentiate the issue from the referent from a standard, former, or hypothetical issueFrom the Worldwide Phonetic Alphabet, ⟨a⟩ is useful for the open front unrounded vowel, ⟨ä⟩ is employed for the open central unrounded vowel, and ⟨ɑ⟩ is useful for the open back unroun