[French for wake. In view of the French meaning of the word, this should refer to the scent trailing the wearer, but it is generally used to refer to the scent anywhere in the vicinity of the wearer.]
[According to Barb Stegemann, founder of Canadian perfume brand, 7 Virtues,] sillage is not something anyone should want; the person in the next cubicle should not be able to smell your perfume. There is no sillage in our clean fragrances.” (Aileen Lalor, “Just Good Scents,” The Vancouver Sun, 02/16/2019.)
This word, when used in the above sense, can also be a synonym for smell, odor or fragrance.…