bucklenounfeminine/fiˈvɛlɐ/mediumfi·ve·laPortuguesEnglishEspanolFrancaisDefinitionA flat, typically rectangular frame with a hinged pin, used for fastening a belt, strap, or shoe.The buckle on his belt broke.She tightened the buckles on her backpack.synclaspfastenerCommon collocationsbelt bucklesafety buckleshoe buckleIdiomatic expressionsTo buckle down (to prepare for effort).EtymologyDo latim vulgar '*fibella', diminutivo de 'fibula' (fivela, alfinete).Related wordsfivelarfivelagemfivelinho