अंतःसरण angolul

infiltration [infiltrations]▼noun
[UK: ˌɪn.fɪl.ˈtreɪʃ.n̩] [US: ˌɪn.fəl.ˈtreɪʃ.n̩]

surreptitiously▼adverb
[UK: ˌsʌ.rəp.ˈtɪ.ʃə.sli] [US: ˌsʌ.rəp.ˈtɪ.ʃə.sli]