Locomotion is the movement of an organism from one place to another, while movement is the temporary or permanent displacement of a body part or the entire body:
Locomotion
The movement of an organism's body that results in a change in its position. Locomotion is a characteristic of animals, Protoctista, and zoospores and zoogametes of lower plants. It helps organisms find food, escape predators, and avoid harsh weather. Examples of locomotion include walking, running, swimming, and flying.
Movement
The temporary or permanent displacement of a body part or the entire body. Movement can be seen in both vertebrates and invertebrates. Examples of movement include the streaming of protoplasm in ...