Definitions

1. verb

to hold a preliminary election or vote, especially by party members, to select delegates or candidates for an upcoming election

“The senator caucused with his colleagues to determine their stance on the new bill.”

2. noun

a meeting of party members or delegates to select candidates or make decisions on party policies

“The Democratic caucus will take place on Saturday to choose their presidential candidate.”

3. noun

a preliminary election or vote within a party to select delegates or candidates for an upcoming election

“The Iowa caucus is an important event in the US presidential election process.”