prow
sail
A quay is a platform built parallel to the shore where ships can tie up to. A pier is another four letter word where a ship can dock.
hut
Hut
Sanctuary
arbor
A four letter word starting with the letter a is able.
arbor
den
It is of French origin meaning 'a place to shelter a car'. Derives from the word 'garer' meaning to shelter and also dock ships. Garage came into use about 1902
Lard is a four letter word for grease.