Out On Bail In Nj, Can The Co Signer Do This?

Im 19 years Old Out On Bail From Something That Happened In NJ, My Co Signer To Get Me Out Is My Grandmother And Grandfather I Dont Really Get Along With, The Deal Was If They Bail Me Out I Have To Stay With My dad In Maryland To Get Away From Things, I Still Go To NJ EveryWeekend And Some Days During The Week To Talk To My Public Defender And Attourneys, What I Want To Know Is, Can They Keep Me Hostage In There House? I Have A Wife And SOn That Lives In Elizabeth Where I Lived, They Live IN Plainfield And Tell Me Im Not Leaving The House at All If I Wanna See My Won ANd Wife I Can Wait Till Things Are Over, Can They Keep Me Hostage? Being That Im 19! And Also Them Threatening Me To Revoke My Bail If I Dnt Stay At There House When Im IN Jersey? I Appear To All My COurt Dates So I Wanna Noe Can They Revoke My Bail for me just wanting to go se my wife and son? and keep me hostage?