Is at the knock out in the park

• Castleknock: a village west of Phoenix Park
  • Castleknock

• I cnoc: hill → Castleknock Hill and Windmill Hill (now Mount Hybla) are identified with Finn Mac Cool's (and HCE's) two feet
  • AngI knock: hill
  • The Sigla of Finnegans Wake 13n: "In the time of D'Alton, The History of the County of Dublin (Dublin, Hodges & Smith, 1838), p. 641, these were prominent, one crowned with a tower, the other with a castle.

• Knockmaroon: locality in the northwest corner of Phoenix Park
  • I Cnoc na Marbhán: The Hill of the Corpses
  • A Finnegans Wake Gazetteer

• knock: to knock down → Humpty Dumpty

• knock out: to knock someone out, to render them unconscious → in Sheridan Le Fanu's novel The House by the Churchyard, a character is attacked and left for dead in the Hollow in the Phoenix Park

• knock out: a knock-out in a boxing match