masking tape
US /ˈmæs.kɪŋ teɪp/
UK /ˈmæs.kɪŋ teɪp/

1.
ruban de masquage, scotch de masquage
a type of adhesive tape made of a thin, easy-to-tear paper, and a pressure-sensitive adhesive. It is used mainly in painting to mask off areas that should not be painted.
:
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We need some masking tape to protect the trim before painting.
Nous avons besoin de ruban de masquage pour protéger les moulures avant de peindre.
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He carefully applied the masking tape along the edges of the window.
Il a soigneusement appliqué le ruban de masquage le long des bords de la fenêtre.