Words, clues for a sort of a detective inquiry

Choose a term that could be significant for your inquiry, preliminary to the final paper:

• A noun, in different languages   SPRING, MOLLA, RESSORT, FEDER,  пружина
• What a relation between ressort and printemps?
• Feder: 1) piuma; 2) molla
• Ressort: 1) molla, 2) energia, 3) elasticità
• Its etymology
• Spring: 1)  v. saltare; 2) s. primavera; 3) s. fontana; 4) s. molla
• Ressort: De l'ancien français resort (« action de rebondir, de rejaillir, de relever, ressource, ressort »), issu de l'ancien français resourdre (« rejaillir ») ou déverbal de ressortir
• Meta-words:
• Family names: Spring; Springfield; 
• Trademark names: Springer Publisher; 
• Nick names: Tiramolla; Molla Nasraddin
• Place names: Springfield
• Motto: Boia-chi-molla; 
• Link with the own research area
• Citations for clus ( not general):
• Novels
• Comics
• Lyrics: 
• Paintings
• ...

Francesco Rorato: LOTTA, CINTURA

Angelo Moratti: SCIARPA