Nautical Terms
Abeam – At right angles to, or beside, the boat
Aboard – On or in the boat
Adrift - Afloat and unattached in any way to the shore or seabed. It may also imply that a vessel is not anchored and not under control, therefore goes where the wind and current take her, (loose from moorings, or out of place). Also refers to any gear not fastened down or put away properly. It can also be used to mean “absent without leave”.