gulf

Noun
  1. An arm of a sea or ocean partly enclosed by land;
    Larger than a bay (synset 109319027)
  2. An unbridgeable disparity (as from a failure of understanding) (synset 104760315)
    "he felt a gulf between himself and his former friends"; "there is a vast disconnect between public opinion and federal policy"
  3. A deep wide chasm (synset 109318959)

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