also: チェーサー
noun
Refers to a person or thing that chases or pursues, similar to English 'chaser'. Used in contexts like games, sports, or literal pursuit.
鬼ごっこで、彼がチェイサー役になった。
In tag, he became the chaser.
noun
A light drink, often water, taken after a strong alcoholic drink to cleanse the palate or reduce the burn.
ウイスキーの後は、水をチェイサーに頼んだ。
After the whiskey, I ordered water as a chaser.