an open clash between two opposing groups (or individuals)
opposition between two simultaneous but incompatible feelings
a hostile meeting of opposing military forces in the course of a war
be in conflict
an incompatibility of dates or events
a state of opposition between persons or ideas or interests
go against, as of rules and laws
opposition in a work of drama or fiction between characters or forces (especially an opposition that motivates the development of the plot)
a disagreement or argument about something important
