Third-person singular simple present indicative form of padlock.(verb)
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Use "padlocks" in a sentence
"If you use such a service, consider retaining any sensitive material on a computer or other hard drive at home, where you can provide virtual padlocks including a firewall and password protection."
"In May 2010 all but a handful of the padlocks vanished overnight from the bridge."
"Hundreds of padlocks in various shapes, etched with dates and couples' initials, have been affixed to the railings of the wooden slatted bridge."