The logical connective OR can be seen to correspond to the logical constant unless.

They are a generic, a noname animal, the unbreed, one of a kind, and in these days of mass-produced merchandise, of branding run rampant, the mutt's uniqueness is a priceless commodity.

Harpur had looked at settees there when rescheming at home and greatly liked several, but found them too dear.

The tradition consists in understanding a politically active unit as an oversum (that is, a super-additive entity): The whole is more than the sum of its parts.