Originally Posted by JonWB

Is that a typo for decent or noun 6

de·scent
   /dɪˈsɛnt/ Show Spelled[dih-sent] Show IPA

–noun

1. the act, process, or fact of descending.
2. a downward inclination or slope.
3. a passage or stairway leading down.
4. derivation from an ancestor; lineage; extraction.
5. any passing from higher to lower in degree or state; decline.
6. a sudden raid or hostile attack.
7. Law. transmission of real property by intestate succession.