Definition of stitch:
(n) :
a single pass of a
needle in
sewing; the loop or turn of the
thread thus made; an arrangement of stitches in sewing, or method of stitching in some particular way or style
"cross stitch"
(v) :
to form stitches in; especially, to sew in such a manner as to show on the surface a continuous line of stitches; to sew, or unite by stitches
"to stitch a shirt bosom."