fillip
(en)
(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
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
uncertain
6 years, 7 months ago