descent

 
Pronunciation: /dɪˈsɛnt/

noun

  • 1 [usually in singular] an act of moving downwards, dropping, or falling: the plane had gone into a steep descent
  • a downward slope: a steep, badly eroded descent
  • a moral, social, or psychological decline: the ancient empire’s slow descent into barbarism
  • 2 [mass noun] the origin or background of a person in terms of family or nationality: the settlers were of Cornish descent
  • the transmission of qualities, property, or privileges by inheritance.
  • 3 (descent on) a sudden violent attack: a descent on the Channel ports
  • an unexpected visit: his descents on the manager of any shop he took a fancy to visit

Origin:

Middle English: from Old French descente, from descendre 'to descend' (see descend)