descent

noun

1.
a movement downward
fall
Derived from:
descend
2.
properties attributable to your ancestry
extraction origin
3.
the act of changing your location in a downward direction
downgang downgoing nethergang
4.
the kinship relation between an individual and the individual's progenitors
blood-ties bloodties kinrun samebloodedness streen filiation lineage line of descent
Derived from:
descend
5.
6.