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"advertisement" is also used as a crossword clue. If that's what you saw, the answer is often ad (2 letters).
Definitions
a public promotion of some product or service
Word origin
From Middle French advertissement (“statement calling attention”), compare French avertissement (“warning”). See advertise. Equivalent to advertise + -ment.
Used in a sentence
“Companies try to sell their products using advertisements in form of placards, television spots and print publications.”
“The city council placed an advertisement in the local newspaper to inform its residents of the forthcoming roadworks.”
“The good manners and intelligence of the students are an advertisement for the school.”
Source: Wiktionary, CC BY-SA 4.0
Used as a crossword answer1 curated clues
01“Product pitch”13 letters
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