Evasion often implies a deliberate action of avoiding something one should face. Avoiding his chores, the boy's evasion earned him a stern lecture.
Pro Tip 2/3
Context Matters
In different contexts, 'evasion' can refer to avoidance of physical, emotional, or intellectual things. Dodging the question, she was accused of intellectual evasion.
Pro Tip 3/3
Not Always Negative
Sometimes evasion is sensible, such as when avoiding hazards or unwelcome situations. He practiced evasion by walking away from the heated argument.