Definition: [verb] To move in regular procession through a system.
Definition: [verb] To change; transform.
Definition: [verb] To come into being; develop.
Definition: [verb] Of a population, to change genetic composition over successive generations through the process of evolution.
Definition: [verb] To give off (gas, such as oxygen or carbon dioxide during a reaction).
Example: to evolve odours
Definition: [verb] To cause something to change or transform.