Hadal

HADAL

[ˈheɪdəl]

-adj.

of, relating to, or constituting the zones of the oceans deeper than abyssal, i.e. below about 6000 metres (18 000 ft)

Ocean breath pushing against

The weight of a drowned sun

Flying off the wall of night

In hadal depths and cold grass;
A box for streams of dead sand,

Gaseous wails making their way

To an uncertain surface