Difference between Rhumb Line and Afterguard

RHUMB LINE vs AFTERGUARD: NOUN

A line that cuts all meridians at the same angle.
The path of a ship that maintains a fixed compass direction, shown on a map as a line crossing all meridians at the same angle.
A line on a sphere that cuts all meridians at the same angle; the path taken by a ship or plane that maintains a constant compass direction

The members of a yacht's crew who attend to the aft sails
The seaman or seamen stationed on the poop or after part of the ship, to attend the after-sails.
In men-of-war, that division of the crew which is stationed on the quarter-deck to work the after-sails, etc., generally composed of ordinary seamen and landsmen who are not required to go aloft; hence, a drudge; one occupying an inferior position.

Southeasterly, Cape horn, Northeasterly, Northwesterly, Southwesterly, Abeam, Leeward, Windward, Northerly, Easterly, Westerly, Southerly, Upwind, Loxodrome, Rhumb

Coxswain, Steersman, Rudder, Daggerboard, Forestay, Crew, Centreboard, Monohull, Tactician, Foredeck, Multihull, Mainsail, Headsail, Sailmaker, Helmsman

Southeasterly, Cape horn, Northeasterly, Northwesterly, Southwesterly, Abeam, Leeward, Windward, Northerly, Easterly, Westerly, Southerly, Upwind, Loxodrome, Rhumb

Foresail, Seamanship, Yachtsman, Rudder, Daggerboard, Forestay, Crew, Centreboard, Tactician, Foredeck, Multihull, Mainsail, Headsail, Sailmaker, Helmsman

Much of the fleet chose to sail high along the CT shoreline with Young American choosing a route more towards the rhumb line.
The fundamental elements such as earth ellipsoid, geoid, geocentric and geodetic latitudes, rhumb line, and great circle are dealt with in detail.
On the rhumb line from the Royal Sovereign to Dungeness there are no dangers.
Define the following terms: datum, developable surface, secant, azimuth, rhumb line, and zenithal.
Rhumb Line cases are shown, one in each hemisphere.

His style is different, but the afterguard made some adjustments and it went great.
PCs and multiple GPS antennas used by the afterguard.