commissionaire

Etymology
, from. .

Noun

 * 1) One entrusted with a (small) commission, such as an errand; especially, an attendant or subordinate employee in a public office, hotel, etc.
 * 2)  A uniformed doorman.
 * 3)  An undisclosed agent under European civil law.
 * 1)  An undisclosed agent under European civil law.