noun.
The act of dissuading; advice or exhortation in opposition to something; diversion or an attempt to divert from a purpose or measure by advice or argument; dehortation.
noun.
A dissuasive influence or motive; a deterring action or effect.
the GNU version of the Collaborative International Dictionary of English
noun.
The act of dissuading; exhortation against a thing; dehortation.
noun.
A motive or consideration tending to dissuade; a dissuasive.