A Knee-Jerk __ Is to Act Spontaneously
This page is the CodyCross answer for the clue below from Small World, Group 694, Puzzle 5 (Beans and Lentils).
Question is: A Knee-Jerk __ Is to Act Spontaneously
and the answer is: REACTION
Word Meaning:
REACTION — An action or statement in response to a stimulus or other event.
Definitions from Wiktionary.