closeness
noun
[ ˈkləʊsnəs ]
• the quality of being only a short distance away or apart in space or time.
• "the geographical closeness of our two countries"
• the quality of affection or intimacy in a relationship.
• "moments of closeness with friends and family members"
• the quality of being done in an attentive and thorough way.
• "the closeness with which he watched current events"