Alter (verb)

1. Make small changes to (something).
2. Change the appearance or form of (something) in a slight but noticeable way.
3. Change the character or composition of (something).

Origin:

Middle english: from old french alterer, from latin alterare, from alter "other".

Examples:

1. He altered the dress to fit her better.
2. She altered her hairstyle.
3. The company plans to alter the product design.
4. He altered his will before he died.
5. The company had to alter its business strategy.