[bob.ble] vb bob.bled ; bob.bling [freq. of [1]bob] (1812) 1: [1]bob
2: fumble
[2]bobble n (1880) 1: a repeated bobbing movement
2: a small ball of fabric; esp: one in a series used on an edging "curtains with ~s"
3: error, mistake; esp: a mishandling of the ball in baseball or football