A vowel is that which without impact of tongue or lip has an audible sound. The Poetics of Aristotle by Aristotle View in context. J is a consonant in English, but some nations use it as a vowel --. The Devil's Dictionary by Bierce, Ambrose View in context.
More commonly, these positions can be grouped under the title of law enforcement officers. A Peace Officer is any person who works in the public-sector and whose responsibility is to uphold the peace. Types of Peace Officers may include customs officers, police officers, sheriffs, probation officers and the like. It is the daily duty of these professionals to uphold the law and maintain the peace in the jurisdiction in which they work.
A general power is given to peace officers to use the necessary force in doing what they are required or authorized to do; the possibility of using force is therefore open to a peace officer performing his duties, even if the particular provision of the Code under which he is acting does not give him such power. [subs.