There is no recorded name for the line between universes.
a divider
An interuniversal Einsten Rosen bridge. Interuniversal wormhole for short.
the multi-verse
Simply call it "Universe".
To the best of our knowledge, there is only ONE Universe. There have been hypotheses about multiple universes, but this is not something that has been confirmed.If there are multiple universes, the concept of "distance" between universes may not apply.To the best of our knowledge, there is only ONE Universe. There have been hypotheses about multiple universes, but this is not something that has been confirmed.If there are multiple universes, the concept of "distance" between universes may not apply.To the best of our knowledge, there is only ONE Universe. There have been hypotheses about multiple universes, but this is not something that has been confirmed.If there are multiple universes, the concept of "distance" between universes may not apply.To the best of our knowledge, there is only ONE Universe. There have been hypotheses about multiple universes, but this is not something that has been confirmed.If there are multiple universes, the concept of "distance" between universes may not apply.
The vermilion border
The absolute value is the distance between a number and zero on a number line.
fraction bar
A border
That's the Equator.
On our court there are additional lines, one between the baseline and freethrow line "we'll call this line A" and one between the freethrow line and halfcourt "we'll call this line B" that I use. I believe the extra lines are for volleyball. So I line A, freethrow line, B and halfcourt for our suicides.
I believe that that is true even though we can not travel there.