undercover

Pronunciation:  US [ˌʌndərˈkʌvər] UK [ˌʌndə(r)ˈkʌvə(r)]
  • adj.Covert work; Done in secret; Private
  • WebUndercover; Gao Qiaodun; Secret
  • A good fun-fair and some under-cover amusements.
    Source: News Chronicle