27 across, A Japanese martial art characterised by stealthy movement and camouflage that is practised by ninja. (8 letters) -i-j-t-u
Ninjitsu or Ninjutsu, both would fit...
Last two. Unwholesome or oppressive atmosphere; Greek, literally 'defilement' (6 Letters) M-A--- Confessions of faith in Jewish religious practice, typically recited morning and evening; Hebrew,...