hover verb
ADV. nearby | anxiously, uneasily He was hovering anxiously outside. | indecisively, uncertainly She hovered uncertainly near the front door. | impatiently
PREP. about/around, behind, by, near She couldn't bear him hovering around her.
PHRASES hover in the background Phoebe was hovering in the background, uncertain what to do. | hover in the doorway
You can also check other dicts: hover (English, 中文解释 ), wordnet sense, Collins Definition