Death
noun, suffix
The kanji and the word are exactly the same. That means they share meanings as well.
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.