transition

Definition (noun): the act of passing from one state or place to the next

Definition (noun): an event that results in a transformation

Definition (noun): a change from one place or state or subject or stage to another

Definition (noun): a musical passage moving from one key to another

Definition (noun): a passage that connects a topic to one that follows

Definition (verb): cause to convert or undergo a transition

Example: the company had to transition the old practices to modern technology

Definition (verb): make or undergo a transition (from one state or system to another)

Example: The airline transitioned to more fuel-efficient jets

Definition (verb): make or undergo a transition (from one state or system to another)

Example: The adagio transitioned into an allegro