Difference; Dissimilarity
This page is the CodyCross answer for the clue below from Department Store, Group 508, Puzzle 4 (Toys and Games).
Question is: Difference; Dissimilarity
and the answer is: CONTRAST
Word Meaning:
CONTRAST — (countable) A difference in lightness, brightness or hue between two colours that makes them more or less distinguishable.
Definitions from Wiktionary.