Open English Wordnet
Nouns
(n)boba hair style for women and children; a short haircut all around (n)boba hanging weight, especially a metal ball on a string (n)boba short abrupt inclination (as of the head)“he gave me a short bob of acknowledgement” Verbs
(v)bobmove up and down repeatedly in a quick, short movement“her rucksack bobbed gently on her back” (v)bobsled, bobride a bobsled“The boys bobbed down the hill screaming with pleasure” (v)dock, tail, bobremove or shorten the tail of an animal (v)curtsy, bobmake a curtsy; usually done only by girls and women; as a sign of respect“She curtsied when she shook the Queen's hand” (v)bobcut hair in the style of a bob“Bernice bobs her hair these days!”