hover

(verb) be undecided about something; waver between conflicting positions or courses of action. Synonyms: vibrate, vacillate, oscillate. Examples: "He oscillates between accepting the new position and retirement."

(verb) move to and fro. Synonyms: linger. Examples: "The shy student lingered in the corner."

(verb) hang in the air; fly or be suspended above.

(verb) be suspended in the air, as if in defiance of gravity. Synonyms: levitate. Examples: "The guru claimed that he could levitate."

(verb) hang over, as of something threatening, dark, or menacing. Synonyms: brood, loom, bulk large. Examples: "The terrible vision brooded over her all day long."