1. Surrender: When a country or military force is defeated in battle, they may choose to surrender, which means they give up and accept the terms of the victor.
2. Concessions: In diplomacy, countries may make concessions to each other in order to reach an agreement or avoid conflict. This means giving up something in exchange for something else.
3. Ceasefire: A ceasefire is an agreement between opposing sides to stop fighting for a specific period. This could be seen as a form of giving in, as it involves both sides agreeing to halt their military actions.
4. Peace Treaty: A peace treaty is a formal agreement that ends a war or conflict. It typically involves both sides making concessions and agreeing to certain terms in order to establish peace.