signature, register

to sign

a leader (one having authority) / a leader (principal article in a newspaper)

(typography, printing) a leader (a row of dots, periods, or hyphens, used in tables of contents, etc., to lead the eye across a space to the right word or number)

a reader

a club (as an association or group of people)

voting

to cast a vote, to cast a ballot

(marketing) loss leader

a group of people with a common purpose such as research or hobbies / a member organization for socializing, playing and sports; or meeting place for them / extracurricular activities at a school