Answer:
Judicious.
Explanation:
<em>Default</em><em>:</em> a preselected option adopted by a computer program or other mechanism when no alternative is specified by the user or programmer.
<em>Divert:</em> cause (someone or something) to change course or turn from one direction to another.
<u><em>Judicious:</em></u><u> having, showing, or done with good judgment or sense.</u>
<em>Moderate: </em>average in amount, intensity, quality, or degree.
<em>Degradation: </em>the condition or process of degrading or being degraded.
<em>Reciprocation:</em> response to (a gesture or action) by making a corresponding one.
<em>Intrusion: </em>the action of intruding.
<em>Lull:</em> calm or send to sleep, typically with soothing sounds or movements.