Refute, Contradict a Theory
This page is the CodyCross answer for the clue below from Cruise Ship, Group 650, Puzzle 4 (Amazon River).
Question is: Refute, Contradict a Theory
and the answer is: DISPROVE
Word Meaning:
DISPROVE — (transitive) To prove to be false or erroneous; to confute; to refute.
Definitions from Wiktionary.