How can a euphemism function for unpleasant words or phrases? as a modifier as a definition as an adjective as a substitution

As a substitution

Explanation:

A euphemism refers to a word or phrase that replaces another word or phrase that is considered more offensive, vulgar, blunt, unpleasant or impolite. Therefore, they function as a substitution for unpleasant words or phrases. Some examples of euphemisms are when we say "pregnancy termination" instead of "abortion", "Economical" instead of "cheap" and "tipsy" instead of "drunk."

in the quotation from passage, connie willis states that literature is a way for authors from the past to communicate with readers of today. we can read their stories, books, and other texts to learn lessons about life. willis refers to these lessons as messages “from beyond the grave.” willis has a favorable viewpoint about the timelessness of literature.

what are the lines. come on!