blush

C2 · Proficiency Science Technical

v. when paint or varnish turns white or cloudy because it was used in a damp place.

v. to develop a cloudy or white surface precipitate on a finish, such as dope or varnish, usually caused by moisture trapped during application.

“The clear coat on the wing started to blush because the workshop was too humid.”

“If the technician applies the lacquer in high humidity without a retarder, the finish is likely to blush, necessitating a complete sand-down and reapplication.”

B2 · Upper Intermediate Uncountable noun

n. a pink or red powder or cream that people put on their cheeks to add colour.

n. a cosmetic substance, typically in powder or cream form, applied to the cheekbones to simulate a natural flush.

“She applied a little bit of pink blush to her cheeks before the party.”

“The makeup artist selected a peach-toned blush to complement the model's warm skin tone under the bright studio lights.”

B2 · Upper Intermediate Countable noun

n. a pink or red colour on the face or in the sky.

n. a rosy or reddish glow, whether on the skin or appearing as a natural tint in the environment.

“The sky had a beautiful pink blush as the sun began to go down.”

“A faint blush of dawn appeared on the horizon, signaling the end of the long night watch.”