Glissandos are a musical technique that involves sliding between two notes. They are often used in jazz and pop music to add excitement and tension to a performance. There are many synonyms for glissandos including slides, sweeps, slurs, runs, and glides. Slides are a common synonym and refer to the act of sliding from one note to another. Sweeps are another synonym that is commonly used in rock music where guitarists often use a sweeping motion to slide between notes. Slurs are often used in classical music and refer to the technique of linking multiple notes together in one continuous motion. Runs and glides both refer to the act of moving quickly from one note to another.