changing

To become something different.

"The tadpole changed into a frog.   Stock prices are constantly changing."

To make something into something else.

"The fairy changed the frog into a prince.   I had to change the wording of the ad so it would fit."

To replace.

"Ask the janitor to come and change the lightbulb.   After a brisk walk, I washed up and changed my shirt."

Change; alteration.

"{{quote-book|en|author=George Fox|year=1654|title=epistle LXXVI|passage=And stand steadfast in the unchangeable life and seed of God, which was before changings and alterings were; and which will remain when they all are gone."