closeness
n.a feeling of being very connected to someone or something. It can also mean that two things are very near each other in space or time.
n.the state of being near in space, time, or relationship. Refers to physical proximity or emotional intimacy.
“The closeness of their friendship is clear to everyone.”
“Despite living in different countries for a decade, the siblings maintained a remarkable emotional closeness through daily calls.”
“The urban planner noted that the closeness of the residential blocks to the industrial zone contributed significantly to the local noise pollution levels.”
Uncountable in its abstract sense; often takes the preposition 'to' ('closeness to the city').
“Image caption, The King said the tapestry was the 'best possible symbol' of the closeness between the UK and France.”
“But for Johny, India’s growing closeness to Israel is beginning to come at a cost.”
From close + -ness.
Etymology adapted from Wiktionary, available under CC BY-SA 4.0.