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n. Plural form of manifold.

"That's not to say that everyone has their private world to live in (although they could); instead, groups of like-minded individuals live in world-lets known as "manifolds", often physically overlapping one another, but separated by horizons that make people from other manifolds invisible."

multiple   

manifolded    manifolding    manifolds   

re-create    copy    paper    topological space    mathematical space   

algebraic manifold    numerable manifold    uniform manifold    class of a manifold    manifold fugue   

manifolded    manifolding    manifolder    manifold writing   

numerous    multiplied    complicated    copy    graph   

outward    innumerable    infinite    only    numberless