IPA: /ˈstɜrnwərdz/
KK: /ˈstɜrnwərdz/
In the direction of the back part of a ship or boat.
The crew moved sternwards to prepare for docking.
Sternwards → It is formed from "stern" (from Old English *styrne*, meaning strict or severe) and "-wards" (meaning in the direction of). The word "sternwards" means in the direction of strictness or severity.
Think of the word 'stern' meaning strict or severe, and remember that 'sternwards' indicates a direction towards that strictness.