an adverse reaction to some political or social occurrence | a bodily process occurring due to the effect of some antecedent stimulus or agent |
a movement back from an impact | doing something in opposition to another way of doing it that you don't like |
| an idea evoked by some experience |
| extreme conservatism in political or social matters |
| (mechanics) the equal and opposite force that is produced when any force is applied to a body |
| a response that reveals a person's feelings or attitude |
| (chemistry) a process in which one or more substances are changed into others |