nebulously

adverb

1. In a manner like that of a cloud or haze.

   “The vapour drifted nebulously into the hall.”

2. As if viewed through a cloud or haze.

3. Vaguely, without clear purpose or specific intention.

   “He waved his hand nebulously in the direction he intended to go.”

4. In a nebulous and indefinite manner

   “The proposal was defined only nebulously”