The term 'ROCK PARTNER' can be broken down into two words, 'ROCK' and 'PARTNER'. The crossword solution for the word 'ROCK' is ROLL, which is a four letter word. ROCK and ROLL is a genre of popular music that originated in the United States in the 1950s. It has roots in blues and country music and is characterized by a heavy beat and simple, catchy melodies. ROCK and ROLL is often seen as a form of rebellion against traditional values and is associated with youth culture. The term 'PARTNER' implies a close relationship between two people, usually involving mutual trust and support. Therefore, the term 'ROCK PARTNER' could refer to two people who share a close relationship and enjoy ROCK and ROLL music together.