skrytě angolul

furtively▼(in a furtive manner)
adverb
[UK: ˈfɜː.tɪ.vli] [US: ˈfɝː.tɪ.vli]

surreptitiously▼(in a surreptitious manner)
adverb
[UK: ˌsʌ.rəp.ˈtɪ.ʃə.sli] [US: ˌsʌ.rəp.ˈtɪ.ʃə.sli]