It is language intended not to reveal but to conceal, not to communicate but to obfuscate.

用这种语言的意图不是公开而是隐瞒，不是解释而是混淆。

《柯林斯英汉双解大词典》

You tried very hard to conceal it, did you not?

你很努力地想隐藏它，不是吗？

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(SPEAKING) "This is a world of 'communications.' It is no longer possible to conceal the truth.

VOA: standard.2010.03.09

Yeats, in "Adam's Curse," regrets that the beautiful is something to be labored for and he wants to conceal that labor.

他在亚当的诅咒中后悔地称,这种美值得为之劳累,他想隐藏这种劳累。

耶鲁公开课 - 现代诗歌课程节选

The other way is, I toss the coin first and I can conceal the outcome and then I ask, how much would you like to bet?

第二种,我先掷出硬币,然后盖住,问你,你愿意下多少赌注

耶鲁公开课 - 金融市场课程节选

It would not be difficult to conceal a weapon in a shoulder bag, he says.

BBC: Venner suicide at Notre-Dame 'political' - Le Pen

Grown ups learn to conceal their emotions, in the workplace, in social settings, and at home.

FORBES: How to Spot Concealed Emotion - Body Language Quick Take #8

And he also spoke of his struggle to conceal his secret from his Welsh team-mates.

BBC: Gareth Thomas