Portable bridge (9)
I believe the answer is:
gangplank
(Other definitions for gangplank that I've seen before include "Way on to ship" , "Aid to boarding" , "way to get on board" , "Board boat here" , "way of leaving Britannia?" .)
I believe the answer is:
gangplank
(Other definitions for gangplank that I've seen before include "Way on to ship" , "Aid to boarding" , "way to get on board" , "Board boat here" , "way of leaving Britannia?" .)