surrogate advertising
The advertising of one product or service within an advertisement ostensibly for…The advertising of one product or service within an advertisement ostensibly for something else.
Meaning
1 senses(uncountable)The advertising of one product or service within an advertisement ostensibly for something else.
When I saw that everybody in the hotel ad was smoking the same brand of cigarette, I knew it was surrogate advertising.
Lessons for this word
1 lessons- A1Countable and uncountable nouns — Because it can be uncountable