jiggle

noun

1. A relatively weak shaking movement.

   “Give the key a jiggle and see if it opens.”

verb

1. (transitive)To shake something gently; to rattle or wiggle.

   “Jiggle the handle and see if the water stops.”

   “A hooker named Suzibelle Hickins // Found London and Cambridge fine pickin’s // She would jiggle her titties // As the tail of two cities, // That dirty and hot little Dickens!”

2. (intransitive)To shake, rattle, or wiggle.

   “The jelly jiggled in the bowl for a few moments after it was set down.”