ケース

noun

a case, as a container for something / a case, as an instance, event, situation / (grammar) grammatical case

これは私の新しいケースです。

This is my new case.

意味（1）

a case, as a container for something

toronbōn no kēsu, tenji-yō no kēsua trombone case, a display case

意味（2）

a case, as an instance, event, situation

Kono kēsu de wa, jitensha no taiya ga panku shite imashita.In this case, the bicycle's tire was flat.

意味（3）

(grammar) grammatical case