1) Pessimistic resignation 2) Resignation 3) Surrender 
Defeatism is the acceptance of defeat without struggle, often with negative connotations. It can be linked to pessimism in psychology. The term is commonly used in politics, and especially in the context of war to denote treason: a soldier can be a defeatist if he or she refuses to fight because he or she thinks that the fight will be lost for sur...
Defeatism is acceptance and content with defeat without struggle. In everyday use, defeatism has negative connotation, and is often linked to treason and pessimism. The term is commonly used in the context of war: a soldier can be a defeatist if he or she refuses to fight because he or she thinks that the fight will be lost for sure or that it is n...
[n] - acceptance of the inevitability of defeat
noun acceptance of the inevitability of defeat
the attitude, policy, or conduct of a person who admits, expects, or no longer resists defeat, as because of a conviction that further struggle or effort is futile; pessimistic resignation.