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1 dispositif de va-et-vient
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2 va-et-vient
va-et-vient [vaevjɛ̃]invariable masculine nouna. [de personnes, véhicules] comings and goingsb. ( = interrupteur) two-way switch* * *vaevjɛ̃nom masculin invariable1) ( allées et venues) (de personnes, véhicules) comings and goings (pl); (de dossiers, d'idées) to-ing and fro-ingfaire le va-et-vient — [personne, bateau] to go to and fro; [dossier] to go back and forth
2) Électrotechnique two-way switch* * *vaevjɛ̃ nm inv1) [pièce mobile] to and fro movement2) [personnes, véhicules] comings and goings pl to-ings and fro-ings pl3) ÉLECTRICITÉ, ÉLECTRONIQUE two-way switch* * *va-et-vient nm inv1 ( allées et venues) (de personnes, véhicules) comings and goings (pl) (de of); (de dossiers, d'idées) toing and froing; faire le va-et-vient [personne, bateau] to go to and fro (entre qch et qch between sth and sth); [dossier, loi] to go backwards and forwards GB, to go back and forth;2 ( mouvement de foule) toing and froing (de in);3 ( balancement) toing and froing; mouvement de va-et-vient ( horizontal) to and fro motion; ( vertical) up-and-down movement;4 Électrotech two-way switch;[vaevjɛ̃] nom masculin invariable2. [aller et retour]faire le va-et-vient to go back and forth ou backwards and forwards3. MÉCANIQUE [latéral] to-and-fro motion[vertical] up-and-down movement4. ÉLECTRICITÉ5. [charnière de porte] helical hingeporte/battant à va-et-vient swing door/panel6. [bac] small ferry ou ferryboat
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