Swimming as an activity is often symbolic for relaxation and freedom, as the feeling of weightlessness in the water calms the body and mind, also this dream about betrayal, hostility, or reconciliation with an angry friend. Watching another person swim mean you long to experience that kind of freedom in your own life, means a lack of trust. It also mean that you admire how this person handles difficulties or challenges in life, by helping you develop positive qualities that you apply in your own life, an indication for your frisky nature.