filter out

British  

verb

1. (intr, adverb) to become known gradually; leak

   rumours filtered out about the divorce

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Example Sentences

The team built their microscope by combining spintronic emitters with a Bragg mirror, a layered structure that filters out unwanted wavelengths while protecting the sample from the laser used to generate the terahertz light.

From Science Daily

"We filter out known natural influences in the observational data, so that the 'noise' is reduced, making the underlying long-term warming signal more clearly visible," Foster added.

From Science Daily

These tiny particles scatter sunlight, filtering out the shorter blue and violet wavelengths and letting the longer red and orange tones shine through.

From BBC

There was just enough light filtering out from the cave to show that there were no trees anymore, no houses, no path, no rocks, no clouds, no sky.

From Literature

Older power stations have simply placed a grill across the inlet pipes, filtering out fish, which are killed in the process.

From BBC