the relation between opposed entities | an open clash between two opposing groups (or individuals) |
| a hostile meeting of opposing military forces in the course of a war |
| an incompatibility of dates or events |
| a disagreement or argument about something important |
| opposition between two simultaneous but incompatible feelings |
| opposition in a work of drama or fiction between characters or forces (especially an opposition that motivates the development of the plot) |
| a state of opposition between persons or ideas or interests |