#forestay  a adjustable stay from the foremast to the deck or bowsprit; controls the bending of the mast
  supertype:  stay.bracing  (nautical) brace consisting of a heavy rope or wire cable used as a support for a mast or spar
  subtype:  mainstay  the forestay that braces the mainmast

No statement uses or specializes forestay; click here to add one.