openness
US /ˈoʊ.pən.nəs/
UK /ˈoʊ.pən.nəs/

1.
the quality of being open, honest, and direct in communication and behavior
:
•
Her openness made it easy to trust her.
•
The company values openness and transparency.
2.
the state of being accessible or unobstructed
:
•
The openness of the landscape was breathtaking.
•
They appreciated the openness of the new office layout.