Sellout

Noun

 * 1) An action in which principles are compromised for financial gain.
 * 2) A person who compromises their principles for financial gain.
 * That rock star used to be hard core, but now he's just a sellout.
 * 1) An event for which all tickets have been purchased.
 * The game was a sellout.

Thesaurus
Judas kiss, betrayal, consumer preference study, consumer research, consumer survey, direct-mail selling, double cross, hard sell, hawking, high-pressure salesmanship, huckstering, jobbing, low-pressure salesmanship, mail-order selling, market research, marketing, marketing research, merchandising, peddling, promotion, retailing, sales campaign, sales promotion, salesmanship, selling, soft sell, wholesaling

Alternative forms

 * sell-out

Anagrams

 * outsell