Definitions for "Twofold"
Double; duplicate; multiplied by two; as, a twofold nature; a twofold sense; a twofold argument.
In a double degree; doubly.
having more than one decidedly dissimilar aspects or qualities; "a double (or dual) role for an actor"; "the office of a clergyman is twofold; public preaching and private influence"- R.W.Emerson; "every episode has its double and treble meaning"-Frederick Harrison
Keywords:  last, factor, increased, year, price
by a factor of two; "the price increased twofold last year"