- M -
MSF- Stands for The Motorcycle Safety Foundation that sponsors motorcycle training courses.
MENTAL ANGUISH- Mental suffering. In some cases, damages may be awarded for mental anguish even though no physical injury is present.
MOTION- An application to the court requesting an order or rule in favor of the applicant.
MOTORCROSS BIKE- A light-weight motorcycle specifically designed for racing on a track. As compared to off-road bikes, the suspension is able to handle harder hits, the power delivery is more explosive, and the gear ratios are different for riding on motocross or other closed-course tracks.