TO DECREASE OR NARROW
In Knitting, Knit 2 sts together (Ill. No. 17), in Purling, Purl 2 sts together.
PASS SLIP STITCH OVER (P.S.S.O.)
(another method of decreasing).... In knitting instructions p.s.s.o. means to slip 1 st, K (or P) next st, then pass the slip st over the K (or P) st by inserting left needle into slip st on right needle and passing over the K st on right needle. Follow arrows in illustrations.
