1. To sell the goods of (a debtor) in order to satisfy creditors
2. To sell security or commodity holdings of usually to satisfy an uncovered margin
3. To sell all the available tickets for; to sell all of
4. To get rid of all one's merchandise; SYN. sell up, liquidize.
5. To dispose of one's goods by sale; especially; to sell one's business
6. To betray one's cause or associates especially for personal gain
7. To be or achieve a sellout