We don't have synonyms for selling out yet — it may be a rare, specialized, newly coined, or misspelled word. The closest thesaurus entries we have are feeling out, falling out and shelling out.
(N) :
"Selling out", or "sold out" in the past tense, is a common expression for the compromising of a person's integrity, morality, authenticity, or principles by forgoing the long-term benefits of the collective or group in exchange for personal gain, such as money or power.
(N) :
"Selling out", or "sold out" in the past tense, is a common expression for the compromising of a person's integrity, morality, authenticity, or principles by forgoing the long-term benefits of the collective or group in exchange for personal gain, such as money or power.