Device attached to the transom of a bass boat that allows the outboard motor to be mounted farther back and higher that originally. Improves performance. Example, Rite Hite Jackplate. Also used for shallow-running flats boats. This device jacks the motor straight up and down, without tilting the lower unit, even while running.
There are two types: soft and hard. The soft style is similar to a baitfish profile and rigged with a large worm hook. Example: Slug-Go. Hard jerkbaits resemble more of a minnow baitfish. Examples are a Rapala or Smithwick Rogue. Both style lures are fished by twitching or jerking the lure forward, hence the name.
A manmade peninsula constructed of large chunk rock or chunked concrete. Jetties are built as a shield to protect harbors from wave action and wind. An incidental benefit is jetties provide habitat for many marine organisms, including fish.