there v-link something/anything/nothing ADJ about n/-ing
The 'secret' group
These adjectives indicate that someone keeps things secret, or that something is hidden or indirect rather than open.
anonymous covert secret secretive subtle
There was nothing secret about these facts. They were available to anyone who wanted to know them.
There is something rather secretive about Lucian at times. He used not to be like that. He was such a frank sort of boy.