Develop

verb

1. To change with a specific direction, progress.

   "Let's see how things develop and then make our decision."

2. To progress through a sequence of stages.

   "Isabel developed from a tropical depression to a tropical storm to a hurricane.   An embryo develops into a fetus and then into an infant."

3. To advance; to further; to promote the growth of.
4. To create.

   "I need to develop a plan for the next three weeks."

5. To bring out images latent in photographic film.

   "Please develop this roll of film."