interferir
1. to involve oneself in a matter without being asked or wanted; to meddle
Don't interfere in their personal affairs.
Não interfira nos assuntos pessoais deles.
2. to clash or conflict with something
The noise interferes with my concentration.
O barulho interfere na minha concentração.
3. to obstruct or hinder progress
Bad weather interfered with the construction project.
O mau tempo interferiu no projeto de construção.
4. in physics, to combine waves so they affect each other
The sound waves interfere with each other.
As ondas sonoras interferem uma com a outra.
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