- past perfect progressive of filter.
Example Sentences
Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.
In 1936 laws were passed to safeguard Iraq's antiquities, which for over a century had been filtering out to the world's great museums.
From Time Magazine Archive
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The only light in the room had been filtering through the curtains.
From "Fablehaven" by Brandon Mull
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A rumor had been filtering through the streets for some weeks: a rumor that made some people laugh and others grow silent, as some people scoff at ghosts and others fear them.
From "The Golden Compass" by Philip Pullman
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The rumors that had been filtering down the backstretch, whispered in confidence between dockers and horsemen, suddenly became noisy public accusations: Something is wrong with Seabiscuit.
From "Seabiscuit: An American Legend" by Laura Hillenbrand
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Like reports had been filtering into town for several days, but not much credence had been given them.
From Viola Gwyn by McCutcheon, George Barr