Classification reflected category oppositions (superior—inferior, close—distant), mostly applied to a sibling pair or a married couple. From the terms of the B—Z pair, the characteristic feature of complementary opposition can be deduced. The classification was applied on a feminacentric principle in a majority of cases […] and viricentric […]

But here, too, was another possible disease vector: the pizza delivery boy as superinfector.

[…] that mine own servant should Parcel the sum of my disgraces by Addition of his envy!

"He played kneesies with me.” “But he sat beside you.” “Sideways kneesies.”