belly button
n.— «We also have reach-back capability when we go to the field, since we’re the space belly button for whoever’s in the field—reach back to the SOC as it stands up and other space units.» —“Defense Department Spokesman Gives Briefing On Space Operations Speakers” by Keith Balts in Defense Department Political Transcripts by Federal Document Clearing House Feb. 17, 1998. (source: Double-Tongued Dictionary)
Further reading
The archaic English word ruelle means “the space between a bed and the wall.” It’s adapted from French ruelle meaning “a small alley or lane.” This is part of a complete episode.
Related
The edge of the Grand Canyon. A remote mountaintop. A medieval cathedral. Some places are so mystical you feel like you’re close to another dimension of space and time. There’s a term for such locales: thin places. And: did you ever go...