Pedal (Noun) = Each of a pair of foot-operated levers used for powering a bicycle or other vehicle propelled by the legs, a foot-operated throttle, brake, or clutch control in a motor vehicle.
Pedal (Verb) = Move by working the pedals of a bicycle
Synonyms: Bar, Jack, Jimmy, Lam, Treadle
Example: My son paddled the bicycle as fast as he could.
Peddle (Verb) = Try to sell something by going from place to place
Synonyms: Hawk, Market, Sell, Tout, Trade, Vend
Example: He peddled clothes around the city.