Pinprick Policy
Pinprick politics or pinprick politics is a widely used political catchphrase that describes, mostly critically, a policy that uses a variety of small, uncomfortable measures to exert pressure to achieve a larger goal.
Example of the use of the expression "policy of pinpricks" a product of the time from 1963, based on an economic embargo against the Soviet Union, to large pipes extended ( pipe embargo ).
The catchphrase is derived from the use of speech: "To constantly pinprick someone", meaning "to irritate him with little malice, allusions".