Loss, Defeat, Setback, Disappointment
Failure is the state or condition of not meeting a desirable or intended objective, and may be viewed as the opposite of success. Failure can be defined as a loss, which means that something that was expected or desired was not achieved. It can also be seen as a defeat, which means that one has been overcome by an opposing force. Failure can be a setback, it can be an obstacle that hinders progress or development. Failure can also be a disappointment, it can be a source of disappointment, frustration, and discouragement. Failure is a natural and inevitable part of life, it can be used as an opportunity to learn, grow, and improve.