Waddle

To walk with short steps, swaying the body from one side to the other, like a duck or very fat person; to move clumsily and totteringly along; to toddle; to stumble; as, a child waddles when he begins to walk; a goose waddles.

To trample or tread down, as high grass, by walking through it.

To walk with short steps and a clumsy swaying motion