新党: new party / 親等: degree of kinship / 浸透: permeation / 心頭: heart / 神灯: sacred light / 新刀: newly-made sword / 深悼: Extreme grief, deep mourning. / 神灯: A holy flame set to honor a kami (spirit or god).

神道: Shinto

浸透: permeate

Shintō, a religion indigenous to Japan that worships spirits / the gods / the way to one's grave, the path followed by a funeral procession to deposit remains in a grave

penetration, permeation / osmosis

to penetrate, to permeate / to undergo osmosis

penetration / permeation

to penetrate; to permeate

cerebral concussion

a concussion, a shock