Knock
Knock noun - The sound of knocking (as on a door or in an engine or bearing).
Knocking is a synonym for knock in participle topic. In some cases you can use "Knocking" instead a noun "Knock", when it comes to topics like tap.
Mutual synonyms
Cite this Source
Knocking and Knock. (2016). Retrieved 2026, July 21, from https://thesaurus.plus/related/knock/knocking
Knock & Knocking. N.p., 2016. Web. 21 Jul. 2026. <https://thesaurus.plus/related/knock/knocking>.
Knocking or Knock. 2016. Accessed July 21, 2026. https://thesaurus.plus/related/knock/knocking.
Google Ngram Viewer shows how "knock" and "knocking" have occurred on timeline