Definition of superfund:
(n) :
(US) A large amount of money designated for environmental cleanup by the Comprehensive Environmental Response, Compensation, and Liability Act (CERCLA) of 1980.
(v) :
(US, transitive) To fund (environmental cleanup) by means of a Superfund.
(v) :
(US, transitive) To fund (a college payment plan) with a large payment, more than the usual annual payment.
(n) :
(finance) An investment fund that invests in other investment funds; a fund of funds.
(n) :
(British, Australia, finance) An investment vehicle for superannuation assets.