Alert (pep it up!).

The part of the rope or line, between the end and the standing part, on which a knot is formed.

Used for hoisting a topmast or topgallant mast on a square rigged ship.

A rope passed around (center) a boat or other object for hanging.

Tassels of unraveled line, yarns, etc. which are lashed around chafe spots such as spreaders to prevent chafe on sails.

There is no such thing on a boat! See Fender.

An automatic or manual valve that causes the flow to be by passed.

To drag the bottom for an anchor. Also, large oars used in small vessels to force them ahead.

A small receiver fitted on the inlet or discharge of a reciprocating compressor. The device is designed to remove the resonance from the compressor thereby reducing noise.

A large heavy knot usually made in the end of a heaving line to aid in accurate throwing.

The fluid entering a component.

A metallic pad, usually embedded in concrete, on which the compressor feet are mounted.

The direction of an object from the observer's position.

The wooden bit in the stem of a whaling boat around which the harpoon line was controlled.

The top of a wheelhouse, forecastle, etc., having the form of a turtle's back.

A conduit for disposing of refuse-especially that the ship/s galley.

An imaginary line around the center of the earth at 0

The lifting power. It may be measured by the volume of a watertight hull above the load water line.

In the middle portion of the boat - Roughly halfway between a ship's stem and stern, and where the beam usually is the widest.

Filtering device used to remove the solid debris from the cooling water.