Assist Hook – A hook fished from the top of a jig or pirk attached by a length of cord or wire.
Backing line or backing – Line used to spool on a reel to raise the line level before applying a topshot of other line, normally braid. In fly fishing the…
Bail or Bail arm (bale) – A semicircular, metal arm on an fixed spool or spinning reel that picks up the line after a cast.