CONCUSS

Con‐cuss″ (?), v. t. [[L. concussus, p. p. of concutere. See Concussion.]] 1. 1. To shake or agitate. “Concussed with uncertainty.” Daniel.
2. 2. (Law) To force (a person) to do something, or give up something, by intimidation; to coerce. Wharton.