Mix up
Mix up verb - To fail to differentiate (a thing) from something similar or related.
Cite this Source
Tamper and Mix up. (2016). Retrieved 2026, August 13, from https://thesaurus.plus/related/mix_up/tamper
Mix up & Tamper. N.p., 2016. Web. 13 Aug. 2026. <https://thesaurus.plus/related/mix_up/tamper>.
Tamper or Mix up. 2016. Accessed August 13, 2026. https://thesaurus.plus/related/mix_up/tamper.
Google Ngram Viewer shows how "mix up" and "tamper" have occurred on timeline