sneakingly

Example:The thief tried to move stealthily through the park, hoping not to be seen.

Definition:In a manner that is covered or hidden, so as to be undetected or avoid attracting attention.

Example:He gave furtive glances around the room to check if anyone was watching.

Definition:Taking an action in a secretive or concealed manner, typically with the intention of avoiding detection.

Example:The kids were engaged in secretively reading books that were off-limits to them.

Definition:In a manner that seeks to keep something private or hidden.

Example:He had concealedly arranged to meet his friends in the hall.

Definition:In a way that is carefully hidden or discreet.