チェイサー

noun

chaser; pursuer

Refers to a person or thing that chases or pursues, similar to English 'chaser'. Used in contexts like games, sports, or literal pursuit.

• 鬼おにごっこで、彼かれがチェイサー役やくになった。

  In tag, he became the chaser.

noun

chaser (drink)

A light drink, often water, taken after a strong alcoholic drink to cleanse the palate or reduce the burn.

• ウイスキーの後あとは、水みずをチェイサーに頼たのんだ。

  After the whiskey, I ordered water as a chaser.