0 to get rid of all of an item in exchange for money: --
The owners of the Meadowlark Inn said they would be willing to sell out at a fair price.
Ten of the Huskies' 15 home games are already sold out (= all the tickets have been bought).
We sold out (of) the T-shirts in the first couple of hours.
1 to give up support for a person or belief for money or personal advantage: --
He wouldn't sell out the cause to serve his own interests.
NYA ORD
European
May 10, 2021
DAGENS ORD
Shimmer
sell out (something)