Na-adjective (keiyodoshi), Noun which may take the genitive case particle 'no', Noun
successive; consecutive; back-to-back; one after another
usu. as 続けざまに
彼は続けざまに五時間以上働かされた。He was forced to work more than five hours on end.
Also written 続け様【つづけざま】、続けさま【つづけさま】