the.com/open
The state of being available, honest, or simply not closed — pick your context.
means Not shut, sealed, or restricted; accessible, unfinished, or candid depending on what you point it at.
from From Old English open, kin to up — the original sense being something raised or lifted, like a lid off a pot.
Software meaningOpen source lets anyone read and edit the code.
Linguistic twinUp and open share the same ancient root.
Emotional senseBeing open emerged centuries after physical doors.