Agent noun of evoke; someone or something that evokes.
karpov
korova
kovrov
krilov
markov
revoke
revoke
noun
A renege; a violation of important rules regarding the play of tricks in trick-taking card games serious enough to render the round invalid.
A violation ranked in seriousness somewhat below overt cheating, with the status of a more minor offense only because, when it happens, it is usually accidental.
The act of revoking in a game of cards.
verb
(obsolete) To call back to mind.
(obsolete) To call or bring back.
(obsolete) To hold back.
(obsolete) To move (something) back or away.
(transitive) To cancel or invalidate by withdrawing or reversing.