in kanbun, a quanternary type of kaeriten following ichiniten, kōotsuiten, and jōgeten in which the reading order is marked with 天, 地, and 人 indicating the order

deepen

spot, dot / score, grade, mark(s) / point

literature / research materials, documents

heaven and earth; and all things in them. / (by extension) top and bottom

knowledge

he / distal demonstrative, something far off removed from both speaker and listener: that / boyfriend

distal demonstrative, something far off removed from both speaker and listener: that, yon / particularly, male personal third person pronoun: he / by extension from he: boyfriend

he; boyfriend

(archaic) antique, old-fashioned / (colloquial) ancient