Observation
Observation noun - A state of being aware.
Undercover work and observation are semantically related. In some cases you can use "Undercover work" instead a noun "Observation".
Undercover work
Undercover work noun - The act of keeping a secret watch for intelligence purposes.
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Synonyms for Undercover work
Observation and undercover work are semantically related. Sometimes you can use "Observation" instead a noun phrase "Undercover work".
Mutual synonyms
Cite this Source
Undercover work and Observation. (2016). Retrieved 2026, August 13, from https://thesaurus.plus/related/observation/undercover_work
Observation & Undercover work. N.p., 2016. Web. 13 Aug. 2026. <https://thesaurus.plus/related/observation/undercover_work>.
Undercover work or Observation. 2016. Accessed August 13, 2026. https://thesaurus.plus/related/observation/undercover_work.
Google Ngram Viewer shows how "observation" and "undercover work" have occurred on timeline