There are several grammatical cases in the Russian language.

The museum has a collection of beautiful display cases.

The museum has a collection of Wardian cases from the 19th century.

I have two dressing cases in my bedroom.

There are many closet cases in the entertainment industry.

In software testing, edge cases are scenarios that test the limits or boundaries of a system.

Business cases are essential for decision-making in any organization.

Base cases are important in programming.

The hospital had several stretcher cases waiting in the emergency room.

She collects antique cigarette cases.