preventer

preventer is a   Noun

Definition:

[1] One who goes before; one who forestalls or anticipates another. [Obs.] Bacon.

[2] One who prevents or obstructs; a hinderer; that which hinders; as, a preventer of evils or of disease.

[3] An auxiliary rope to strengthen a mast. Preventer bolts, or Preventer plates (Naut.), fixtures connected with preventers to reënforce other rigging. -- Preventer stay. (Naut.) Same as Preventer, 3.

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