Result

id		lang	lexem	bedeu
1690

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frz. coucher „niederdrücken, legen, schichten” >dt. gautschen ;

Disclaimer: The arrow ">" does not always mean an etymological derivation. Sometimes it may be just a conjecture (even a refuted one), or an error. Take the tree as a suggestion for lookup, .e.g. try https://fr.wiktionary.org/wiki/coucher#.C3.89tymologie