Word: Change
Defination :

1. something made different; alteration
2. substitution; replacement
3. smaller currency in exchange for larger
4. make or become different
5. substitute, replace
6. To make or become different
7. To give up in return for something else
8. To leave or discard for another
9. The process or result of making or becoming different
10. The act of exchanging or substituting
11. The process or result of changing from one appearance, state, or phase to another

Word: Transition
Definition: The process or an instance of passing from one form, state, or stage to another