verb (used with object)

Printing. to remove the leads between (lines of type).
to reduce the lead in; remove the lead from.

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British Dictionary definitions for unlead


verb (tr)

to strip off lead
printing to remove the leads or spaces from between (lines of type)
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012