unseam

[ uhn-seem ]
/ ʌnˈsim /

verb (used with object)

to open the seam or seams of; undo; rip apart: to unseam a dress.

Origin of unseam

First recorded in 1585–95; un-2 + seam
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British Dictionary definitions for unseam

unseam
/ (ʌnˈsiːm) /

verb

(tr) to open or undo the seam of
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