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diff --git a/responsetype_index.md b/responsetype_index.md
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--- a/responsetype_index.md
+++ b/responsetype_index.md
@@ -9,36 +9,36 @@
 <tr>
 <td><a href="response types/D1.md">D1</a></td>
 <td>Detect</td>
-<td>discover or discern the existence, presence, or fact of an intrusion into information systems. We included Detect because that’s what everyone was doing - looking, not reacting, and we wanted them to get that out of their systems.</td>
+<td>Discover or discern the existence, presence, or fact of an intrusion into information systems.</td>
 </tr>
 <tr>
 <td><a href="response types/D2.md">D2</a></td>
 <td>Deny</td>
-<td>prevent disinformation creators from accessing and using critical information, systems, and services.</td>
+<td>Prevent disinformation creators from accessing and using critical information, systems, and services. Deny is for an indefinite time period. </td>
 </tr>
 <tr>
 <td><a href="response types/D3.md">D3</a></td>
 <td>Disrupt</td>
-<td>break or interrupt the flow of information.</td>
+<td>Completely break or interrupt the flow of information, for a fixed amount of time. (Deny, for a limited time period).  Not allowing any efficacy, for a short amount of time. </td>
 </tr>
 <tr>
 <td><a href="response types/D4.md">D4</a></td>
 <td>Degrade</td>
-<td>reduce the effectiveness or efficiency of adversary command and control or communications systems, and information collection efforts or means.</td>
+<td>Reduce the effectiveness or efficiency of disinformation creators’ command and control or communications systems, and information collection efforts or means, either indefinitely, or for a limited time period. </td>
 </tr>
 <tr>
 <td><a href="response types/D5.md">D5</a></td>
 <td>Deceive</td>
-<td>cause a person to believe what is not true. military deception seeks to mislead adversary decision makers by manipulating their perception of reality.</td>
+<td>Cause a person to believe what is not true. military deception seeks to mislead adversary decision makers by manipulating their perception of reality.</td>
 </tr>
 <tr>
 <td><a href="response types/D6.md">D6</a></td>
 <td>Destroy</td>
-<td>damage a system or entity so badly that it cannot perform any function or be restored to a usable condition without being entirely rebuilt.</td>
+<td>Damage a system or entity so badly that it cannot perform any function or be restored to a usable condition without being entirely rebuilt. Destroy is permanent, e.g. you can rebuild a website, but it’s not the same website. </td>
 </tr>
 <tr>
 <td><a href="response types/D7.md">D7</a></td>
 <td>Deter</td>
-<td>discourage. We added Deter to the list as a potentially useful category too</td>
+<td>Discourage.</td>
 </tr>
 </table>