"hover" in the verb sense
1. hover, vibrate, vacillate, oscillate
be undecided about something waver between conflicting positions or courses of action
"He oscillates between accepting the new position and retirement"
2. hover, linger
move to and fro
"The shy student lingered in the corner"
hang in the air fly or be suspended above
4. levitate, hover
be suspended in the air, as if in defiance of gravity
"The guru claimed that he could levitate"
5. brood, hover, loom, bulk large
hang over, as of something threatening, dark, or menacing
"The terrible vision brooded over her all day long"
Source: WordNet® (An amazing lexical database of English)
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