Crocheting around the post of a stitch from the previous row, instead of into the loops. Post crochet creates a neat texture. There are two ways to do post stitches, Front Post and Back Post.
Front Post
Abbreviation – FP
Front post stitches are raised crochet stitches That are worked around the post of the previous row’s stitch.
Back Post
Abbreviation – BP
Back post stitches appear receded on the side of the crocheted fabric that’s facing you. They are worked around the post of a stitch from the previous row.