https://en.oxforddictionaries.com/definition/shill
Shill
NOUN
- An accomplice of a confidence trickster or swindler who poses as a genuine customer to entice or encourage others.
‘I used to be a shill in a Reno gambling club’
figurative ‘the agency is a shill for the nuclear power industry’
More example sentences
1.1 A person who pretends to give an impartial endorsement of something in which they themselves have an interest.
‘a megamillionaire who makes more money as a shill for corporate products than he does for playing basketball’
VERB
Act or work as a shill.
‘your husband in the crowd could shill for you’
Shills everywhere, CARE! people.