Hüter

German edit

From Middle High German [Term?], from Old High German [Term?]; hüten (“to watch”) +‎ -er.

Hüter m (strong, genitive Hüters, plural Hüter, feminine Hüterin)

keeper, guardian
- 1545, Martin Luther, Luther Bible, Genesis 4:9 (with KJV translation)
  Da sprach der HERR zu Kain/ Wo ist dein bruder Habel:' Er aber sprach/ Ich weis nicht/ Sol ich meines bruders Hüter sein:'
  And the Lord said unto Cain, Where is Abel thy brother? And he said, I know not: Am I my brother's keeper?

Declension of Hüter [masculine, strong]