pork barrel
Concise Oxford English Dictionary © 2008 Oxford University Press:
pork barrel
▶noun N. Amer. informal the use of government funds for projects designed to win votes.
– derivatives
pork-barrelling noun.
pork-barrelling noun.
– origin early 20th cent.: from the use of a barrel to keep a reserve supply of meat.
'pork barrel' also found in these Oxford entries:

