Death
noun, suffix
The kanji and the word are exactly the same. That means they share meanings as well.
し
This has the same reading as the kanji you learned, meaning you know the reading!
その死は早すぎました。
Their death was too soon.
どうして死がこわくないの？
Why are you not afraid of death?
まだペットの死から立ち直れません。
I still can't get over my pet's death.