0 in a way that shows that you and someone else share a secret:
She heard them whispering conspiratorially in the bedroom.
Benstede looked round and leaned conspiratorially across the table.
He looked at me conspiratorially.
They were forced to combine against the laws of the land conspiratorially, and why?
Another tactic used to manufacture controversy is to cast the scientific community as intolerant of dissent and conspiratorially-aligned with industries or sociopolitical movements that quash challenges to conventional wisdom.