Question

What does the speaker refer to as death in life and life in death ?​

Answer 1

The phrase implies that even our happiest times in life are tinged with melancholy as we realize that those times are inevitably temporary – that they cannot last, if only because death is inescapable. ... Tennyson's speaker seems to have the same kinds of basic ideas in mind when referring to “Death in Life.”

Hope it helps

Answer 2

The speaker says that death is inevitable and is the destiny of both the races



Hope it’s correct