1597840 jmdict A [id=1983077]
突き放す[news2,nf42]；突放す；突き離す[iK]
つきはなす[news2,nf42]
[1][v5s,vt]
  to push away; to thrust aside
[2][v5s,vt]
  to detach oneself from; to keep away from; to forsake; to abandon; to desert
[3][v5s,vt]
  to act coldly; to do without emotion
[4][v5s,vt]
  to extend a wide lead over (an opponent)