**Brexiteer** — это человек, который поддерживает выход Великобритании из Европейского союза (Brexit).
Вот несколько примеров использования этого слова:
1. The Brexit party, which was formed to campaign for a second referendum or for Brexit to happen «come what may», has become the third-largest party in the House of Commons, with 57 MPs, including 30 **Brexiteers**.
2. The **Brexiteers** want to completely withdraw from the EU and its single market and customs union.
3. The Prime Minister has faced criticism from both sides of the debate, with **Brexiteers** accusing him of betraying the referendum result and remainers accusing him of not going far enough.