Vitiate (verb)
vish-ee-ayt
Spoil or impair the quality or efficiency of.
Mid 16th century: from Latin vitiat- ‘impaired’, from the verb vitiare, from vitium (see vice).
Example sentences
“He came in to vitiate the whole thing then just walked away from the wreckage.”

Soigné (adj) swahn-yay Carefully or elegantly done, operated, or designed First recorded in 1915–20. Borrowed directly from French; originally from soin, meaning “care.” (more…)