(noun) a movement made by bending the last joint of the finger against the thumb and suddenly releasing it; a flick of the finger OR something which acts as a stimulus or boost to an activity
The first fillip to the industry occurred in the 1960s, following the decision to unbundle software and hardware by the dominant computer manufacturer IBM
referring to the domestic software services industry
The fillip of collective opprobrium had summoned their lust like a knife chiming crystal
it was the collapse of the Eastern bloc in 1989 that gave the decisive fillip to Winkler’s career
In a fillip to Russian liberalism, Nicholas concedes the principles of legislative powers for the Duma and limited suffrage for urban male workers.
I think this uses the latter meaning