unpaid worker

1. A person who performs voluntary work (synset 110778819)
   is a type of: worker - a person who works at a specific occupation
   subtypes:

   • candy striper - a volunteer worker in a hospital
   • pledge taker - a volunteer who records (usually by telephone) contributions pledged in a fund drive
   • vigilance man, vigilante - member of a vigilance committee
   same as: volunteer

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