blackmailing

from The Collaborative International Dictionary of English v.0.48

Blackmail \Black"mail`\, v. t. [imp. & p. p. {Blackmailed}; p.
   pr. & vb. n. {Blackmailing}.]
   To extort money from by exciting fears of injury other than
   bodily harm, as injury to reputation, distress of mind, etc.;
   as, to blackmail a merchant by threatening to expose an
   alleged fraud. [U. S.]
   [1913 Webster]

from The Collaborative International Dictionary of English v.0.48

Blackmailing \Black"mail`ing\, n.
   The act or practice of extorting money by exciting fears of
   injury other than bodily harm, as injury to reputation.
   [1913 Webster]