v. i. [ OE. fouldre lightning, fr. F. foudre, OF. also fouldre, fr. L. fulgur. See Fulgor. ] To flash, as lightning; to lighten; to gleam; to thunder. [ Obs. ] “Flames of fouldering heat.” Spenser. [ 1913 Webster ]
n. One who, or that which, folds; esp., a flat, knifelike instrument used for folding paper. [ 1913 Webster ]
n. Nonsense; foolish talk.