To be at odds (with); to disagree or be incompatible
To overlap (with), as in a schedule.
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 counter; to contrast or contradict.
To make a counterplay; to play in response.
A subversive style of gameplay in which a player attempts to overturn the usual rules and conventions of the game.
A game move made as a response.
A counterattack in a different part of the board.