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)
be engaged in a fight; carry on a fight
a hostile meeting of opposing military forces in the course of a war
make a strenuous or labored effort
the act of fighting; any contest or struggle
exert oneself continuously, vigorously, or obtrusively to gain an end or engage in a crusade for a certain cause or person; be an advocate for
fight against or resist strongly
an aggressive willingness to compete
a boxing or wrestling match
an intense verbal dispute