What task is aimed at rendering an enemy force incapable of achieving its objectives?

The task aimed at rendering an enemy force incapable of achieving its objectives is best described as defeat. This involves thoroughly undermining the enemy's ability to plan, conduct, or sustain operations, ultimately leading to their inability to fulfill their goals. In a military context, defeat can be viewed as the comprehensive destruction or incapacitation of an enemy force, ensuring they cannot effectively respond to friendly operations or pursue their own strategic aims. This goes beyond simply weakening their forces or disrupting their activities; it focuses on a total collapse of their operational capability.

In contrast, while terms like neutralization, interdiction, and suppression relate to targeting specific enemy capabilities or actions, they do not encompass the broader implications of defeating the enemy as a whole. Neutralization aims to diminish the effectiveness of an enemy's forces, interdiction focuses on intercepting enemy movements or resupply efforts, and suppression seeks to reduce the effectiveness of enemy fire capabilities. Each of these can support efforts to achieve defeat, but only the act of defeating truly encompasses rendering an enemy force incapable of achieving its objectives overall.