misstitch means an improperly sewn stitch. Lexicurio rates it Sui generis — a strength score of 100 out of 100.
Etymology
From mis- + stitch.
noun
- An improperly sewn stitch.“Some kind of embroidery occupied her fingers, and if she sometimes made a misstitch from the tears which dimmed her eyes, she patiently wiped them away and began again.”
verb
- To make an error in stitching.“Keep extra yarn available to replace strands that have been misstitched; ripping such misstitched strands out of a canvas invariably damages their fibers so they cannot be reused.”