Backstay

noun

noun ·Rare ·Advanced level

Definitions

Noun
  1. 1
    A part of the rigging of a sailing ship extending from the top of the mast (masthead) to the back of the ship; they support the strain on all upper masts and provide additional support to the shrouds when the wind is abaft the beam.
  2. 2
    a stay that supports the back of something wordnet
  3. 3
    A strengthening or supporting piece that is built into the back of something.

Etymology

From back + stay.

Related phrases

Data sourced from Wiktionary, WordNet, CMU, and other open linguistic databases. Updated March 2026.