Third-person singular simple present indicative form of bolt

(also figuratively) An accessory that can be bolted on or otherwise attached.

Of an accessory: capable of being bolted on or otherwise attached. / (figuratively, computing) Used to extend an existing system, operating as an add-on or plug-in.

plural of bolting

(mnemonic) Acronym used to remember the essential features of a map: Border, orientation (north arrow), legend, title, scale.

A surname.

plural of Bolte

Alternative spelling of bolt rope

(idiomatic, slang) A machine, especially an automobile. Implies that the machine is clunky or unreliable.

(idiomatic) The basic inner workings of something; the fundamentals; that which makes something operate.