verb (used with object), o·ver·sewed, o·ver·sewn or o·ver·sewed, o·ver·sew·ing.
to sew with stitches passing successively over an edge, especially closely, so as to cover the edge or make a firm seam.
Origin of oversew
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019
verb -sews, -sewing, -sewed or -sewn
to sew (two edges) with close stitches that pass over them both
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