C / concussĭo
noun

concussĭo

gen. concussōnis · gender feminine · decl. 3rd
id. (post-Aug.)
a shaking, concussion
a shaking, concussion.
In gen.: vasorum, Col. 9, 14 fin.: assidua facium, Plin. Ep. 4, 9, 11: vasta…
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.—
an extortion of money by means of threats
In jurid. Lat., an extortion of money by means of threats, Dig. 47, 13: de concussione, several times; also Tert. ad Scap. 4 sq.