say it: NOO-gayt
newgate is a noun meaning "a former prison in London notorious for its unsanitary conditions and burnt down in riots in 1780; a new prison was built on the same spot but was torn down in 1902". It carries one recorded sense.
Forms marked · are formed by the regular rule rather than recorded in the source data. English keeps a few hundred irregulars and the rest follow the pattern, so the rule is right far more often than not — but it is a rule, and the mark says so.
Definitions, synonyms and semantic relations for newgate come from Princeton University’s WordNet. The pronunciation comes from the CMU Pronouncing Dictionary. Commonness is measured against a corpus of everyday English. Full sources and licences.