說客

说客
shuìkè
  1. (old) itinerant political adviser
  2. (fig.) lobbyist
  3. go-between
  4. mouthpiece
  5. also pr. shuōkè

CEDICT

old

Entry Composition

1 說 shuì to persuade
2 客 kè
  1. customer; visitor; guest
  2. classifier for servings or portions (when ordering food)