D defs.my
Entry 1 sense Webster, 1913

Top-chain

· Top·-chain · IPA
01 n. A chain for slinging the lower yards, in time of action, to prevent their falling, if the ropes by which they are hung are shot away.
  1. 1.
    A chain for slinging the lower yards, in time of action, to prevent their falling, if the ropes by which they are hung are shot away.(Naut.)