- See <internalXref urlencoded="bark">bark</internalXref>.
- Same as 3d <xref urlencoded="bark">bark</xref>, n.
- A sailing vessel of three or more <xref>masts</xref>, with all masts but the sternmost square-rigged, the sternmost being fore-and-aft-rigged
- any small sailing vessel
- a sailing vessel or boat of any kind
- a sailing ship with 3 (or more) masts