A Mild Expression Used Instead of an Offensive One

This page is the CodyCross answer for the clue below from Cruise Ship, Group 660, Puzzle 5 (Disembarking).

Question is: A Mild Expression Used Instead of an Offensive One

and the answer is: EUPHEMISM

Word Meaning:

EUPHEMISM — (uncountable) The use of a word or phrase to replace another one that is more offensive, blunt or vulgar.

Definitions from Wiktionary.