Time-Travel Event Where You're Your Own Grandpa

This page is the CodyCross answer for the clue below from Cats, Group 1723, Puzzle 5 (Marking Territory).

Question is: Time-Travel Event Where You're Your Own Grandpa

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.

Time-travel Event Where You're Your Own Grandpa - Cats CodyCross Answers | CodyCross Solutions