01 n. The hindmost mast of a three-masted vessel, or of a yawl-rigged vessel; the after and shorter mast of a yawl, ketch, or dandy.
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1.
The hindmost mast of a three-masted vessel, or of a yawl-rigged vessel; the after and shorter mast of a yawl, ketch, or dandy.(Naut.)