Know-how (noun)

1. Practical knowledge and skills in a particular field or activity.
2. The ability to do something that comes from knowledge and experience.

Origin:

Early 20th century: from know (verb) + how (adverb).

Examples:

1. He has a lot of know-how when it comes to building websites.
2. I don't have the know-how to fix this car.
3. The company has the know-how to produce the product.
4. He has a lot of know-how in the field of engineering.
5. The company's know-how is their competitive advantage.