sorrow
/ˈsɒrəʊ/
noun
1.
a feeling of deep distress caused by loss, disappointment, or other misfortune suffered by oneself or others.
e.g. "a bereaved person needs time to work through their sorrow"
2.
an event or circumstance that causes sorrow.
plural noun: sorrows
e.g. "it was a great sorrow to her when they separated"
3.
the outward expression of grief; lamentation.