Closed book and Knot

Related terms

Closed book noun - Something hard to understand or explain.

Usage example: the couple's unorthodox marriage is definitely a closed book to those outside of the relationship

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Knot and closed book are semantically related. In some cases you can use "Knot" instead a noun phrase "Closed book".

Knot noun - A number of things considered as a unit.

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Closed book and knot are semantically related. Sometimes you can use "Closed book" instead a noun "Knot".

Nearby Words: knotty, knotting

Cite this Source

Knot and Closed book. (2016). Retrieved 2026, August 13, from https://thesaurus.plus/related/closed_book/knot

Closed book & Knot. N.p., 2016. Web. 13 Aug. 2026. <https://thesaurus.plus/related/closed_book/knot>.

Knot or Closed book. 2016. Accessed August 13, 2026. https://thesaurus.plus/related/closed_book/knot.

Google Ngram Viewer shows how "closed book" and "knot" have occurred on timeline