1) giving and receiving consideration throughout a conversation;

2) a process of proactivity... not against... "for" each other winning.

3) having self-less intentionality that forwards a dialogue exercised by two or more peeps"for" each other having power and comfy free expression.

4) workability

Briefly, "the realization that each random passerby is living a life as vivid and complex as your own." Originally from the Dictionary of Obscure Sorrows, which has a lot more beautiful neologism definitions like this you might enjoy.