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a joint between two pieces of sheet metal, made by folding up the overlapping edges against each other, then folding them over in the same direction a number of times.
Based on the Random House Dictionary, © Random House, Inc. 2014.
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Nearby words for lock-seam
lock on to
lock someone up and throw away the key
lock the barn door after the horse has bolted
lock, stock, and barrel
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locked and loaded
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