3. A strong pin, of iron or other material, used to fasten or hold something in place, often having a head at one end and screw thread cut upon the other end.

4. A sliding catch, or fastening, as for a door or gate; the portion of a lock which is shot or withdrawn by the action of the key.

5. An iron to fasten the legs of a prisoner; a shackle; a fetter. [Obs.] Away with him to prison! lay bolts enough upon him. Shak.

6. A compact package or roll of cloth, as of canvas or silk, often containing about forty yards.

7. A bundle, as of oziers. Bolt auger, an auger of large size; an auger to make holes for the bolts used by shipwrights. — Bolt and nut, a metallic pin with a head formed upon one end, and a movable piece (the nut) screwed upon a thread cut upon the other end. See B, C, and D, in illust. above.

Note: See Tap bolt, Screw bolt, and Stud bolt.

BOLT
Bolt, v. t. [imp. & p. p. Bolted; p. pr. & vb. n. Bolting.]

1. To shoot; to discharge or drive forth.

2. To utter precipitately; to blurt or throw out. I hate when Vice can bolt her arguments. Milton.

3. To swallow without chewing; as, to bolt food.