Clever Vocabulary: relevant terms and phrases Connecting and combining abut additive adjoin affix anything to a little something agglomerate connecting converge convergence cor pair something jointly intersection intertwine interweave isthmic be a part of something to one thing tie (something) in with something phrasal verb collectively umbilical unification unified See https://bookmarkfriend.com/story20270474/everything-about-hcbs-twin-horizon