Zeno's Is About Achilles and the Tortoise

This page is the CodyCross answer for the clue below from Prehistory, Group 1245, Puzzle 5 (Carved Figurines).

Question is: Zeno's Is About Achilles and the Tortoise

and the answer is: PARADOX

Word Meaning:

PARADOX — An apparently self-contradictory statement, which can only be true if it is false, and vice versa.

Definitions from Wiktionary.