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)
go together
be in accord; be in agreement
be compatible, similar or consistent; coincide in their characteristics
achieve harmony of opinion, feeling, or purpose
be agreeable or suitable
consent or assent to a condition, or agree to do something
show grammatical agreement