whipped vote

(politics) In the Westminster parliamentary system, a vote by members of a legislative body in which the members are strictly required to vote as directed by the leadership of their political party.

Japanese Meaning

（政治）ウィップ票：ウエストミンスター制の議会において、政党の指導部からの厳格な指示に従い、議員が必ずその通りに投票する投票（制度・手法）

What is this buttons?

Google Translation / DeepL Translation

その物議を醸す法案は、党議拘束の投票の後、僅差で可決され、議員たちは党指導部に従わざるを得なかった。

Details

Sense（1）

(politics) In the Westminster parliamentary system, a vote by members of a legislative body in which the members are strictly required to vote as directed by the leadership of their political party.