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Use "valved" in a sentence
"There was air there, valved in under pressure so she could not flow through the tube; if she tried it, she would merely encounter an otherwise sealed tank."
"A nagging thought, yes; but the cultural tremors seem much less than those that occurred when, say, European performance practice experienced the technological shift to valved brass instruments — the boom boxes of their times."
"# I like to use the old electric fryingpan of the solid variety, with valved pyrex lid because it slow cooks well."