desparafusar
1. to remove or loosen a screw or screws from something by turning it counterclockwise
I need to unscrew the lid of this jar to open it.
Preciso desparafusar a tampa deste frasco para abri-lo.
2. to disconnect or separate something that is held together by screws
Can you help me unscrew the back panel of the computer?
Você pode me ajudar a desparafusar o painel traseiro do computador?
3. to rotate or turn something in a counterclockwise direction
Unscrew the bolt to release the pressure.
Desparafuse o parafuso para liberar a pressão.
In Brazilian Portuguese, 'desparafusar' is the standard term used in both formal and informal contexts. The word is commonly used in DIY culture, automotive repair, and household maintenance. In Portugal, 'desatarraxar' is preferred, reflecting the different terminology for screws between Brazilian and European Portuguese.
Related Idioms & Phrases
unscrew the pooch - to make a mistake or mess something up
have a screw loose - to be mentally unstable or eccentric (opposite action concept)
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