move up and down repeatedly
ride a bobsled
a small float usually made of cork; attached to a fishing line
a former monetary unit in Great Britain
cut hair in the style of a bob
make a curtsy; usually done only by girls and women; as a sign of respect
remove or shorten the tail of an animal
a hanging weight, especially a metal ball on a string
a short abrupt inclination (as of the head)
a short or shortened tail of certain animals
