The term 'One of a Percussive Pair' can be summarized as a maraca, which is a 6-letter word. A maraca is a percussion instrument that is usually played in pairs. It consists of a dried gourd or coconut shell filled with small pebbles or seeds, and is shaken to produce a rattling sound. Maracas are commonly used in Latin American music, and have been used in many other genres of music as well.