The activity of rescuing swimmers in distress at surf beaches. / The movement promoting and organising that activity.

present participle of train surf

(sports) The sport of riding on the roof, sides or back of a train.

plural of surf rider

plural of surf ski

(chiefly computer security) The use of direct observation, such as looking over someone's shoulder at an ATM, in order to obtain information.

Alternative spelling of surfrider

To engage in shoulder surfing.

The practice of riding on the top of elevator cars, outside the actual confines of the car.

To watch a series of television stations for a short time each, by repeated use of a remote control