A struggle or contest; conflict; especially between the protagonist and antagonist in a literary work.
A contest in ancient Greece, as in athletics or music, in which prizes were awarded.
A two-player board game played on a hexagonally-tiled board, popular in Victorian times.
An intellectual conflict or apparent competition of ideas.
A clash or disagreement, often violent, between two or more opposing groups or individuals.
An incompatibility, as of two things that cannot be simultaneously fulfilled.
To overlap (with), as in a schedule.
To be at odds (with); to disagree or be incompatible