Definitions

1. adjective

having two parts or aspects; twofold in nature or effect

“The twofold nature of her personality made her a unique character in the novel.”

2. noun

a twofold or double amount or quantity

“The twofold increase in sales was a significant achievement for the company.”

3. adverb

in a twofold or double manner

“She accomplished the task twofold by completing it quickly and efficiently.”