vague
Not clearly expressed; stated in indefinite terms.
Not clearly defined, grasped, or understood; indistinct; slight.
Not clearly felt or sensed; somewhat subconscious.
Not thinking or expressing one’s thoughts clearly or precisely.
Not sharply outlined; hazy.
(obsolete) A wandering; a vagary.
An indefinite expanse.
(archaic) to wander; to roam; to stray.
To become vague or act in a vague manner.
(Internet slang) To make vague negative comments publicly; to make highly veiled complaints or insults.