Surreptitiously

To do or try something in a sneakly way, to avoid attracting attention or suspicion, or being caught in the act of doing or trying it; without others knowing or being aware of it.

He surreptitiously left the room.
She surreptitiously ran away from her boyrfriend.
They surreptitiously smuggled the goods through.

by Alan T. Fitch August 29, 2022

serruptitude

Serruptitiousness; carrying out an activity in secret or without drawing attention to it

I shall exercise serruptitude when I return this overdue library book

by Frog himself December 22, 2022