🛣️↕️🌉

#overpass #grade separation #road crossing #vertical separation

📝↕📝

#line break #paragraph break #text spacing #vertical separation #separate lines #text flow break #new line

👥│👥

#vertical separation #group division #social barrier #partition line #column segregation

⬛|⬛

#vertical separation #divider line #vertical split #abstract divider

🧱▯🧱

#physical spacer #construction spacer #shim #vertical separation #building block spacer #wall spacer #structural gap

✈️🟩⬆️⬇️

#airspace sector #defined airspace #air corridor #flight level #vertical separation #airspace boundaries

✈️↕️🚁

#air traffic #flight levels #aircraft separation #shared airspace #aviation corridors #vertical separation #flight altitude