hover
verb
be undecided about something; waver between conflicting positions or courses of action
“He oscillates between accepting the new position and retirement”
move to and fro
“The shy student lingered in the corner”
Synonymslingerhang in the air; fly or be suspended above
be suspended in the air, as if in defiance of gravity
“The guru claimed that he could levitate”
Synonymslevitatehang over, as of something threatening, dark, or menacing
“The terrible vision brooded over her all day long”
Source: WordNet 3.1, Princeton University
