Adjective has 2 senses

• two-fold(s = adj.all) double, dual, three-fold, threefold, treble, twofold - having more than one decidedly dissimilar aspects or qualities; "a double (or dual) role for an actor"; "every episode has its double and treble meaning"; "the office of a clergyman is twofold; public preaching and private influence"


• two-fold(s = adj.all) double, doubled, twofold - twice as great or many; "a twofold increase"; "ate a double portion"; "the dose is doubled"