rings, circuitries, vergences, knots, line-clumps, 'crystals'
(e.g. of intersecting hyperdimensional planes or curved surfaces), plexures,
'soils', matrixes, clusters, 'blobs', conoids, helicoids, aegagropilas
or Peano curves, 'onions', fractals, chaoses, paths, 'catastrophes', tessellations
or 'jigsaw puzzles', topological monsters, etc :<U> do or could functions</U>
: exist, originate, operate, interact, develop, metamorphose, vanish, combine,
coalesce, reproduce, cooriginate, coevolve, invert, exhibit si