concussĭo (noun F) : id. (post-Aug.)
* A shaking, concussion.
* In gen.: vasorum,Col. 9, 14 fin.: assidua facium,Plin. Ep. 4, 9, 11: vasta concussio quae duas suppressit urbes,an earthquake,Sen. Q. N. 6, 25, 4.
* In jurid. Lat., an extortion of money by means of threats, Dig. 47, 13: de concussione, several times; also Tert. ad Scap. 4 sq.

s. TLL