Definition of bolt

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Bolt (n.) A sliding catch, or fastening, as for a door or gate; the portion of a lock which is shot or withdrawn by the action of the key..

Lern More About Bolt

Controller :: Controller (n.) An iron block, usually bolted to a ship's deck, for controlling the running out of a chain cable. The links of the cable tend to drop into hollows in the block, and thus hold fast until disengaged..
Bolt :: Bolt (n.) An iron to fasten the legs of a prisoner; a shackle; a fetter.
Gripe :: Gripe (n.) An assemblage of ropes, dead-eyes, and hocks, fastened to ringbolts in the deck, to secure the boats when hoisted; also, broad bands passed around a boat to secure it at the davits and prevent swinging..
Clinch :: Clinch (n.) A hitch or bend by which a rope is made fast to the ring of an anchor, or the breeching of a ship's gun to the ringbolts..
Wringbolt :: Wringbolt (n.) A bolt used by shipwrights, to bend and secure the planks against the timbers till they are fastened by bolts, spikes, or treenails; -- not to be confounded with ringbolt..
Bolt :: Bolt (v. i.) A refusal to support a nomination made by the party with which one has been connected; a breaking away from one's party.
Bolt :: Bolt (v. i.) To start forth like a bolt or arrow; to spring abruptly; to come or go suddenly; to dart; as, to bolt out of the room..
Gate :: Gate (n.) In a lock tumbler, the opening for the stump of the bolt to pass through or into..
Nut :: Nut (n.) A perforated block (usually a small piece of metal), provided with an internal or female screw thread, used on a bolt, or screw, for tightening or holding something, or for transmitting motion. See Illust. of lst Bolt..
Baybolt :: Baybolt (n.) A bolt with a barbed shank.
Spider :: Spider (n.) A skeleton, or frame, having radiating arms or members, often connected by crosspieces; as, a casting forming the hub and spokes to which the rim of a fly wheel or large gear is bolted; the body of a piston head; a frame for strengthening a core or mold for a casting, etc..
Stud :: Stud (n.) A stud bolt.
Ringbolt :: Ringbolt (n.) An eyebolt having a ring through the eye.
Countersunk :: Countersunk (p. p. & a.) Sunk into a chamfer; as, a countersunk bolt..
Bolt :: Bolt (v. t.) To sift or separate the coarser from the finer particles of, as bran from flour, by means of a bolter; to separate, assort, refine, or purify by other means..
Rivet :: Rivet (n.) A metallic pin with a head, used for uniting two plates or pieces of material together, by passing it through them and then beating or pressing down the point so that it shall spread out and form a second head; a pin or bolt headed or clinched at both ends..
Strip :: Strip (v. t.) To tear off (the thread) from a bolt or nut; as, the thread is stripped..
Dogbolt :: Dogbolt (n.) The bolt of the cap-square over the trunnion of a cannon.
Ribband :: Ribband (n.) A long, narrow strip of timber bent and bolted longitudinally to the ribs of a vessel, to hold them in position, and give rigidity to the framework..
Matrass :: Matrass (n.) A round-bottomed glass flask having a long neck; a bolthead.
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