go against, as of rules and laws
an open clash between two opposing groups (or individuals)
a hostile meeting of opposing military forces in the course of a war
a disagreement or argument about something important
an incompatibility of dates or events
a state of opposition between persons or ideas or interests
be in conflict
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)
the absence of mental stress or anxiety
the general security of public places
a treaty to cease hostilities
harmonious relations; freedom from disputes
the state prevailing during the absence of war