(literary, rare) by the ocean

horizon on water / a horizontal or level line (perpendicular to the force of gravity)

Alternative form of 見詰める

on the verge of / on the brink of

line / level / beam

a faraway place; somewhere far away

continuative form of 遠い

lateral; horizontal; level

horizontality

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