Interrupt a Speech or on-Stage Performance

This page is the CodyCross answer for the clue below from Science Lab, Group 303, Puzzle 2 (Solid Chemicals).

Question is: Interrupt a Speech or on-Stage Performance

and the answer is: HECKLE

Word Meaning:

HECKLE — (transitive) To question harshly in an attempt to find or reveal weaknesses.

Definitions from Wiktionary.

Interrupt A Speech Or On-stage Performance - Science Lab CodyCross Answers | CodyCross Solutions