to shape (flowers, leaves, etc) into a wreath
to encircle (something) with or as if with a wreath
a bust wreathed with laurel
to encircle or coil about (something)
to twist or move in coils
Smoke wreathed from the chimney
wreathed in smiles
with a happy joyful expression
[partly from wreath, partly a back-formation from wrethen twisted, archaic past part. of writhe1]