to conceal a matter,

to conceal criminal conduct that hid damaging information from the voting public

Trumpetfish sometimes craftily conceal themselves within a school of fish

Insecurity crosses over into problematic behavior, however, when people try to conceal or compensate for their self-doubt.

however, when people try to conceal or compensate for their self-doubt.

That this would become something that will conceal my life for more than ten years

that they actually conceal a strong nationalist consciousness, censuring the foreign imperial

Conceal, don't feel, don't let them know

I turned my face away to conceal a smile I could not suppress: there was something

I know I must conceal my sentiments: I must smother hope; I must remember that he

But I cannot, in honour, further conceal my intentions

and notice the pair of extras attempting – and failing – to conceal actor Matt Damon ducking