slither verb
ADV. silently A snake was slithering silently towards us. | helplessly He slithered helplessly down the slope. | away The snake slithered away.
PREP. across, along, down, on, over, to, etc. Her knees gave way and she slithered to the floor.
You can also check other dicts: slither (English, 中文解释 ), wordnet sense, Collins Definition