One who obtains or demands money or property concussion ary

[Eng. concu ion; -ary.] with threats or violence. "A wicked magistrate, and public concu ion ary or extortioner, by giving a piece of bread to dogs barking at him, so to stop their mouths, may thus salve his thefts, and other depredations of his vile life."-Time's Storehouse, 931. con-cus-sive, a . [Formed as if from a Lat. concu ivus, from concu us , pa. par. of concutio.] [CONCUSSION.] Having the power or quality of shaking or agitating.