teachings, doctrine, lesson

to study / to learn

interest

open a door etc. / open, allow freedom of entry and exit / be open and frank

openness, not being closed / openness, allowing free entry and exit / openness, frankness

continuative of 持つ

Buddhism

to hold, to carry something / to have, to possess / to hold up, to maintain

holding, possession / wear, durability

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