When Waves Interact They Do This; Meddle
This page is the CodyCross answer for the clue below from Comics, Group 1065, Puzzle 4 (Printing Press).
Question is: When Waves Interact They Do This; Meddle
and the answer is: INTERFERE
Word Meaning:
INTERFERE — (intransitive) To get involved or involve oneself, causing disturbance.
Definitions from Wiktionary.