Definition of brinkmanship in English English dictionary
Pursuit of an advantage by appearing to be willing to risk a dangerous policy rather than concede a point
The diplomat accused the other nation's leader of brinkmanship for refusing to redeploy the troops along their nations' shared border.
{i} practice of taking big risks in the hopes that the opponent will back down (especially in politics)
Brinkmanship is a method of behaviour, especially in politics, in which you deliberately get into dangerous situations which could result in disaster but which could also bring success. There is a lot of political brinkmanship involved in this latest development. brinks·man·ship a method of gaining political advantage by pretending that you are willing to do something very dangerous
the policy of pushing a dangerous situation to the brink of disaster (to the limits of safety)