Block
Block verb - To close up so that no empty spaces remain.
Go underground and block are semantically related. In some cases you can use "Go underground" instead a verb "Block".
Go underground
Block and go underground are semantically related. Sometimes you can use "Block" instead a verb phrase "Go underground".
Cite this Source
Go underground and Block. (2016). Retrieved 2026, July 22, from https://thesaurus.plus/related/block/go_underground
Block & Go underground. N.p., 2016. Web. 22 Jul. 2026. <https://thesaurus.plus/related/block/go_underground>.
Go underground or Block. 2016. Accessed July 22, 2026. https://thesaurus.plus/related/block/go_underground.
Google Ngram Viewer shows how "block" and "go underground" have occurred on timeline