Godan verb with 'ru' ending, Transitive verb
to disperse; to chase away
警官がデモ隊を追いまくっている。The policemen are driving the demonstrators away. to pursue relentlessly; to be in hot pursuit
usu. in the passive, as ~に追いまくられる
Also written 追い捲る【おいまくる】、追い捲くる【おいまくる】