bolt (Noun) — A discharge of lightning accompanied by thunder.
bolt (Noun) — A sliding bar in a breech-loading firearm that ejects an empty cartridge and replaces it and closes the breech.
bolt (Noun) — The part of a lock that is engaged or withdrawn with a key.
bolt (Noun) — The act of moving with great haste. ex. "he made a bolt for the door"
bolt (Noun) — A roll of cloth or wallpaper of a definite length.
bolt (Noun) — A screw that screws into a nut to form a fastener.
bolt (Noun) — A sudden abandonment (as from a political party).
bolt (Verb) — Move or jump suddenly. ex. "She bolted from her seat"
bolt (Verb) — Secure or lock with a bolt. ex. "bolt the door"
bolt (Verb) — Swallow hastily.
bolt (Verb) — Run away; usually includes taking something or somebody along. ex. "the accountant bolted with the cash from the safe"
bolt (Verb) — Leave suddenly and as if in a hurry. ex. "The listeners bolted when he discussed his strange ideas" ex. "When she started to tell silly stories, I bolted out"
bolt (Verb) — Eat hastily without proper chewing. ex. "Don't bolt your food!"
bolt (Verb) — Make or roll into bolts. ex. "bolt fabric"
bolt (Adverb) — In a rigid manner. ex. "he sat bolt upright"
bolt (Adverb) — Directly.