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tr.v. top·stitched, top·stitch·ing, top·stitch·es
To sew a row of stitching close to the seam or edge of (a garment) on the outer side of the fabric.
American Heritage® Dictionary of the English Language, Fifth Edition. Copyright © 2016 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.
(Knitting & Sewing) a sewing stitch used to secure and decorate the edges of garments
(Knitting & Sewing) to stitch (something) using topstitch
Collins English Dictionary – Complete and Unabridged, 12th Edition 2014 © HarperCollins Publishers 1991, 1994, 1998, 2000, 2003, 2006, 2007, 2009, 2011, 2014
1. to sew a line of stitches on the face side of (a garment or the like) alongside a seam.n.
2. a line of such stitches.
Random House Kernerman Webster's College Dictionary, © 2010 K Dictionaries Ltd. Copyright 2005, 1997, 1991 by Random House, Inc. All rights reserved.