Answer: reaction

AnswerCrossword Clue
REACTIONResponse to a stimulus
reactionAn action performed or a feeling experienced in response to a situation or event
reactionAn analogous transformation of atomic nuclei or other particles
reactionthe act of reacting (to respond to a stimulus)
reactionOpposition to political or social progress or reform
reactionRepulsion or resistance exerted in opposition to the impact or pressure of another body; a force equal and opposite to the force giving rise to it
reactionA chemical process in which two or more substances act mutually on each other and are changed into different substances, or one substance changes into two or more other substances
reactionA person's ability to respond physically and mentally to external stimuli
reactionA mode of thinking or behaving that is deliberately different from previous modes of thought and behavior
reactionAn adverse physiological response to a substance that has been breathed in, ingested, or touched
REACTIONKnee jerk, e.g.
REACTIONChemical change
REACTIONDouble take
REACTIONCounter tendency.
REACTIONChemical change.
REACTIONFeedback, for example
REACTIONChem lab event
REACTIONStimulus aftermath
REACTIONResponse