reactions

noun
  1. 1

    An action or statement in response to a stimulus or other event.

    โ€œThe announcement of the verdict brought a violent reaction.โ€

  2. 2

    A transformation in which one or more substances is converted into another by combination or decomposition.

    โ€œIn this reaction, the acid and base will neutralize each other, producing a salt.โ€

  3. 3

    Reactionary politics; a period in which reactionary thought or politics is resurgent or dominant.

Synonyms

Source: https://en.wiktionary.org/wiki/reaction, https://en.wiktionary.org/wiki/reactions