1)Ambush – a surprise attack from the hidden place.

 He was killed in enemy ambush.

 2)Carcass – the dead body of animal

Use the chicken carcass for soup.

 3)Captor – who keep person as prisoner

 We were western hostages held by western captors.

 4)Renege – to go back on promise

 Politicians mostly renege from their manifesto .

 5)Acoustic – connected with sound or hearing

 A acoustic guitar.

 6)Parochialism – state of mind where one focus on small section of issue rather than   considering wide

 her parochialism was evident when she consider to refuse any view point outside of her  small community