As a noun:
* The insurance company denied her claim for the damaged car.
* The hiker's claim of seeing a bear was met with skepticism.
* The scientist presented her research findings and her claim for a new theory.
* The lawyer presented a strong claim on behalf of her client.
As a verb:
* The witness claimed to have seen the suspect leaving the scene.
* The company claims that its new product is revolutionary.
* She claimed victory after winning the election.
* He claimed that he had no knowledge of the crime.
Note: The word "claim" can be used in various contexts, and its meaning can vary depending on the context.