/pəʊlər/ – Noun
Definition: 1. người biểu quyết, cử tri;
2. người đăng ký (trong cuộc bầu cử).
A more thorough explanation: In legal terms, a “poller” refers to a person who conducts a poll or survey to gather information or opinions from individuals on a particular topic or issue. This individual may be responsible for collecting and analyzing data from respondents in order to draw conclusions or make decisions based on the results of the poll.
Example: The police officer used a poller to control the flow of traffic during the parade.