On the liner (6)
I believe the answer is:
aboard
(Other definitions for aboard that I've seen before include "on a liner, say" , "On (eg, a ship)" , "... [CRUISE SHIP] here, perhaps" , "in a car" , "on a plane, perhaps" .)
I believe the answer is:
aboard
(Other definitions for aboard that I've seen before include "on a liner, say" , "On (eg, a ship)" , "... [CRUISE SHIP] here, perhaps" , "in a car" , "on a plane, perhaps" .)