Third-person singular simple present indicative form of iron.(verb)
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Use "irons" in a sentence
"The term irons comes from the great days of sail, when a battleship stuck in irons could not maneuver away from its foe and therefore was unable to escape attack."
"He saw the boat boys knocked about, and one of them put in irons for three days with nothing to eat for the crime of breaking a rowlock while pulling."
"But when he attempted the passage, he was caught by a light gale and driven back to Santa Anna, where the trader clapped him in irons and held him against the return of the schooner from Santa Cruz."