a roll of cloth or wallpaper of a definite length(noun.artifact)
source: wordnet30
a screw that screws into a nut to form a fastener(noun.artifact)
source: wordnet30
a sudden abandonment (as from a political party)(noun.act)
source: wordnet30
A shaft or missile intended to be shot from a crossbow or catapult, esp. a short, stout, blunt-headed arrow; a quarrel; an arrow, or that which resembles an arrow; a dart.(noun)
source: webster1913
A sudden spring or start; a sudden spring aside; as, the horse made a bolt.(noun)
source: webster1913
A sieve, esp. a long fine sieve used in milling for bolting flour and meal; a bolter.(noun)
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.(verb)
source: webster1913
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.(verb)