Foul up
Foul up verb - To make or do (something) in a clumsy or unskillful way.
Cite this Source
Obstruct and Foul up. (2016). Retrieved 2026, July 22, from https://thesaurus.plus/related/foul_up/obstruct
Foul up & Obstruct. N.p., 2016. Web. 22 Jul. 2026. <https://thesaurus.plus/related/foul_up/obstruct>.
Obstruct or Foul up. 2016. Accessed July 22, 2026. https://thesaurus.plus/related/foul_up/obstruct.
Google Ngram Viewer shows how "foul up" and "obstruct" have occurred on timeline