Ramp That Ships Descend Once Built at a Shipyard

Puzzle 2 of Tolkien Universe Medium Pack

Question is: Ramp That Ships Descend Once Built at a Shipyard

and the answer is: SLIPWAY

Word Meaning:

SLIPWAY — (nautical) A sloping surface, leading down to the shore or to a river, on which ships are built, repaired or stored and from which they are launched.

Definitions from Wiktionary.