The term PART BAGPIPE is composed of two words: 'PART' and 'BAGPIPE'. The crossword solution for the word 'PART' is 'DRONE', which is a five-letter word. A DRONE is an unmanned aircraft or ship that is guided remotely. In music, a DRONE is a sustained tone or note that is used as a harmonic background. The crossword solution for the word 'BAGPIPE' is a musical instrument that is made up of a bag, a chanter, and several drones. It is a traditional instrument of Scotland and Ireland, and is known for its unique sound.