an act or instance of selling out.
an entertainment, as a show or athletic event, for which
all the seats are sold.
a person who betrays a cause, organization
, or the like; traitor.
Informal. a person who compromises his or her personal values, integrity, talent, or the like, for money or personal advancement.
1855–60, Americanism; noun use of verb phrase sell out
is always a great word to know.
So is doohickey. Does it mean: