“Stop,” when required, means the complete cessation from movement.
“Stop, stopping or standing,” when prohibited, means any stopping or standing of a vehicle, whether occupied or not, except when necessary to avoid conflict with other traffic or in compliance with the directions of a police officer or of a traffic control sign or signal.
“Park,” when prohibited, means the standing of a vehicle, whether occupied or not, otherwise than temporarily for the purpose of and while actually engaged in loading or unloading.