IPA: /ˈɡriːvər/
KK: /ˈɡriːvər/
A person who feels deep sadness, especially because someone has died.
After the loss of her friend, she became a griever, struggling to cope with her emotions.
Griever → It is formed from "grieve" (from Old French *griever*, meaning to cause sorrow or distress) and "-er" (meaning a person who). A griever is a person who experiences or expresses grief or sorrow.
Think of someone who is feeling sorrow or distress — that's what a griever is, a person who grieves.