One ponderous cloud of smoke, blacker than midnight, remained unchanging above the pandemonious lake.

1) You fall into a swiftly moving river and are in need of a flotational device.

Electrically-Operated Auxiliaries: Ventilation, shunt wound; Total ventilation; Ammunition hoist, shunt wound; […] Smoke blower, shunt wound.

Others have emphasised how it standardised and enforced social mores, cutting down ‘tall poppies’ and shirking those whose race, political beliefs, aspirations – or sexual proclivities – did not or could not bow to peer pressure.