1. to thrive by feeding; grow fat.
2. to feed gluttonously or greedily; glut oneself.
3. to thrive, prosper, or live in luxury, especially at the expense of others: robber barons who battened on poor workers.

4. to cause to thrive by or as if by feeding; fatten.

1. a small board or strip of wood used for various building purposes, as to cover joints between boards, reinforce certain doors, or supply a foundation for lathing.
2. a transverse iron or steel strip supporting the flooring strips of a metal fire escape.
3. Nautical.
• a thin strip of wood inserted in a sail to keep it flat.
• a thin, flat length of wood or metal used for various purposes, as to hold the tarpaulin covering a hatch in place.
4. a flexible strip of wood used for fairing the lines of a hull on the floor of a mold loft.
5. Theater.
• a length of metal pipe hung from the gridiron, for suspending scenery or equipment, as drops, flats, or lighting units.
• a narrow strip of lumber for constructing, reinforcing, or joining flats.
• a similar strip attached to a drop to keep it flat or taut.

6. to furnish or bolster with battens.
7. to cover (a hatch) so as to make watertight (usually followed by down).
8. to secure (work) to a table or bed for a machining operation.
9. to join or assemble (a steel column or the like) with batten plates.
10. Theater.
• to suspend (scenery, stage lights, etc.) from a batten.
• to fasten a batten to (a flat or drop).

1. (in a loom) the swinging frame for holding and positioning the reed.
2. a part of the lay of a loom.

3. to beat (filling yarn) into place with the batten.

1. New Zealand aviator: first woman to make solo round-trip flight between England and Australia, 1934–35.

1. a sawn strip of wood used in building to cover joints, provide a fixing for tiles or slates, support lathing, etc
2. a long narrow board used for flooring
3. a narrow flat length of wood or plastic inserted in pockets of a sail to give it proper shape
4. a lath used for holding a tarpaulin along the side of a raised hatch on a ship
5. theatre
• a row of lights
• the strip or bar supporting them
6. an upright part of a fence made of wood or other material, designed to keep wires at equal distances apart

7. to furnish or strengthen with battens
8. batten down the hatches
• to use battens in nailing a tarpaulin over a hatch on a ship to make it secure
• to prepare for action, a crisis, etc

1. to thrive, esp at the expense of someone else

1. Jean . 1909–82, New Zealand aviator: the first woman to fly single-handed from Australia to Britain (1935)

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