1. 成边器：cogging || 接头; 榫 | coggle || 成边器 | cogitable || 可以思考的, 可做思考题目的

verb

1. move unsteadily

e.g. His knees wobbled
The old cart wobbled down the street

Synonym: wobble

2. walk unsteadily

e.g. small children toddle

Synonym: toddletotterdodderpaddlewaddle