solicitant
/sɒlɪsɪtənt/Definitions
1. noun
A person who makes or attempts to make a request, especially one that is considered to be improper or coercive
“The company’s aggressive sales tactics included hiring solicitors to pressure customers into buying more products than they needed.”
2. noun
A person who makes a formal request, especially a petition or a plea
“The human rights organization sent a solicitant to the government to plead for the release of the imprisoned activists.”