jiggle
verb
[ ˈdʒɪɡ(ə)l ]
• move about quickly from side to side or up and down.
• "the car jiggled on its springs"
jiggle
noun
• a quick light shake.
• "give that rack a jiggle"
Origin:
mid 19th century: partly an alteration of joggle1, reinforced by jig.
