Which direction does the earth rotate?
East
Bearing
The direction of one object from another.
Course
Direction the vessel should be steered in
Heading
Direction the vessel is actually heading in
Track Angle
Direction the vessel is actually moving over the earth. Wind and tide mean this isn’t the same as the heading.
‘angle’ often omitted (e.g. Track)
Water Track
direction the vessel is moving through the water.
Also sometimes called Wake Course