transitive verb.
To provoke and urge on: synonym: provoke.
The Century Dictionary and Cyclopedia
To move to action; stir up; instigate; spur on.
SynonymsImpel, Induce, etc. (see actuate), stimulate, urge on, rouse, fire, provoke, excite, encourage, animate, set on, drive, persuade. See list under impel.
the GNU version of the Collaborative International Dictionary of English
transitive verb.
To move to action; to stir up; to rouse; to spur or urge on.