The term 'Anthem Preposition' is composed of three words: 'unto, ' 'ERE, ' and 'oer.' The word 'unto' is a preposition meaning 'TO, ' 'ERE' is an adverb meaning 'BEFORE, ' and 'oer' is an adverb meaning 'OVER.' Together, these three words form a phrase that can be used TO describe a song or poem that is sung or recited in honor of a nation, people, or cause. This phrase is often used in patriotic songs and national anthems, which are typically performed at important events or ceremonies.