knowingly

/ˈnəʊɪŋli ‍ˈनोइङ्‌लि/ adv.

1 on purpose; deliberately सोद्देश्‍य रूप से; जान-बूझ कर

I’ve never knowingly lied to you.

2 in a way that shows that you know about something that is thought to be secret गोपनीय बात के जानकार होने का दिखावा करते हुए

He smiled knowingly at her.