concertina

• Substantivo que designa tanto um instrumento musical portátil de palhetas, semelhante a um acordeão, quanto um tipo de arame farpado em espiral usado como obstáculo defensivo.

A noun referring to either a portable free-reed musical instrument similar to an accordion, or a type of coiled barbed wire used as a defensive obstacle.

1. Barbed wire obstacleB2formal

   A type of coiled barbed wire used as a defensive barrier or obstacle, often in military or security contexts.

   Arame farpado concertina

   • The soldiers set up concertina wire around the perimeter.
   • Concertina wire is often used to secure borders.
   • The fence was topped with coils of concertina wire.

   Sinônimosbarbed wire

2. B1formal

   A free-reed musical instrument, similar to an accordion, that is played by squeezing the ends together to force air through the reeds.

   Concertina

   • She played a beautiful tune on the concertina.
   • The folk musician carried a concertina to the festival.
   • He learned to play the concertina from his grandfather.

• Verbo que significa dobrar, comprimir ou achatar algo como o fole de uma concertina, usado frequentemente para descrever veículos ou objetos que se amassam juntos em uma colisão.

A verb meaning to fold, collapse, or compress something in a manner resembling the bellows of a concertina, often used to describe vehicles or objects being crushed together in an accident.

1. Collapse or compressC1informal

   To fold, collapse, or compress into a series of folds, resembling the bellows of a concertina.

   Dobrar-se como um acordeão

   • The car's front end concertinaed on impact with the wall.
   • The metal tube concertinaed under the immense pressure.
   • The accordion-like structure concertinaed when the weight was applied.

   Sinônimosaccordioncollapsecompresscrumplefoldpleat

   Antônimosexpandextendstretchunfold