When people or things are screwed up, they are damaged or confused.

1. Woven in such a way as to produce an effect of variegation, of changeable tints, or of being figured.
2. Used up, beyond the possibility of repair

(Irregular plural: scarfs or scarves).
A garment worn around the head or neck or shoulders for warmth or decoration.
Rectangular, square, or triangular piece of fabric, smaller than a shawl, worn around the head, neck, or shoulders for warmth or decoration.

(Homonym: rap).
An outer garment that is folded or wrapped around a person; SYN. wrapper.