1. (摇摇晃晃地)滑行，滑动
If you slither somewhere, you slide along in an uneven way.

2. (蛇等)蜿蜒而行
If an animal such as a snake slithers, it moves along in a curving way.

1. to pass or move unobtrusively or smoothly

e.g. They slid through the wicket in the big gate

Synonym: slide