Crochet abbreviation - Ps or puff

Crochet abbreviation Ps or puff stands for Puff stitch. It is a textured cluster stitch, much like a bobble. Patterns will usually indicate how to make a puff for a specific project.

Insert hook in stitch and draw up an extended loop, yarn over, back in the same stitch and draw up an extended loop, and so on a specified number of times, yarn over and pull through all loops on hook.