Some people think a university is a large building in space-time but it's not; a university is instituted to enable like minds to gather together and you can do that in a council flat.
'Brother' has a ancient etymological roots. If I remember right there are versions of the word in all the languages derived from Proto Indo- European. Kinship has always been important in human societies.
A favour is when you attend a wedding and are given a gift of rock hard sugared almonds. They are meant to be a thank you from the bride and groom - although you might not appreciate a broken tooth!!
What's that word they use when they attach sequins and artificial pearls and so forth to garments ?Whatever it is , it's not the same as adornment which is a normative concept.