·vt To compute or rate too high.
II. Overcast ·vt To cast or cover over; hence, to cloud; to Darken.
III. Overcast ·vt To take long, loose stitches over (the raw edges of a seam) to prevent raveling.
IV. Overcast ·add. ·vt To fasten, as single sheets, by overcast stitching or by folding one edge over another.