overcloud

• 较陈旧或文学性的动词，意为用云覆盖或使变暗、遮蔽、使阴沉。

An archaic or literary verb meaning to cover with clouds or to darken, obscure, or make gloomy.

1. Become covered with cloudsC1formal

   To become overcast or covered by clouds, often leading to a darkening of the sky.

   乌云密布

   • The sky began to overcloud as the storm approached.
   • By midday, the horizon started to overcloud, threatening rain.
   • The morning sun was soon hidden as the heavens overclouded.

   同义词cloudcloud overcloud up

   反义词brightenclear

2. Make obscure or unclearC2formal

   To make something difficult to understand or perceive; to obscure or confuse.

   使模糊

   • His complicated explanation only served to overcloud the simple truth.
   • Emotional bias can overcloud rational judgment.
   • The author's dense prose tends to overcloud the main argument.

   同义词becloudbefogblurcloudconfusedarkendimmuddleobscureveil

   反义词clarifyelucidateexplainilluminate