Boring machine
Jack and boring machine are semantically related. In some cases you can use "Jack" instead a noun phrase "Boring machine".
Jack
Jack noun - A piece of cloth with a special design that is used as an emblem or for signaling.
Boring machine and jack are semantically related. You can use "Boring machine" instead a noun "Jack".
Both terms in one sentence
- Even when Jack conveniently barges in with a boring machine and rescues Miko, now all-but dead, she's horrified to leave Bulkhead to his fate.
Source: Alas, Poor Scrappy
Cite this Source
Jack and Boring machine. (2016). Retrieved 2026, August 13, from https://thesaurus.plus/related/boring_machine/jack
Boring machine & Jack. N.p., 2016. Web. 13 Aug. 2026. <https://thesaurus.plus/related/boring_machine/jack>.
Jack or Boring machine. 2016. Accessed August 13, 2026. https://thesaurus.plus/related/boring_machine/jack.
Google Ngram Viewer shows how "boring machine" and "jack" have occurred on timeline