Definition of babysit verb from the Oxford Advanced American Dictionary
babysit
verb
/ˈbeɪbiˌsɪt/
babysitting, babysat, babysat
(alsosit)[intransitive, transitive]to take care of babies or children for a short time while their parents are outbabysit (for someone)She regularly babysits for us.babysit someoneHe's babysitting the neighbor's kids.babysitting
noun[uncountable]Babysitting is a great way to earn extra money.