forestall
Concise Oxford English Dictionary © 2008 Oxford University Press:
forestall /fɔːˈstɔːl/
▶verb prevent or obstruct (something anticipated) by taking advance action.
■ anticipate and prevent the action of.
■ historical buy up (goods) before they come to market to profit from an enhanced price.
– derivatives
forestaller noun,
forestalment noun.
forestaller noun,
forestalment noun.
'forestall' also found in these Oxford entries:

